For example:
* あの、この書類にサインしていただけますか?(Ano, kono shorui ni sainu shite itadakemasuka?) - Um, could you please sign this document?
* えー、ちょっと待ってね。(Ee, chotto matte ne.) - Well, wait a minute.
In addition to "ano" and "ee," there are other Japanese expressions that can be used to convey hesitation or uncertainty. These include:
* ああ (aa) - ah
* えっ (eh) - huh?
* うん (un) - well
* えっと (etto) - well...
The specific expression used will vary depending on the situation and the speaker's personal preferences.