Hello, Nancy Mitchell here.
user
Hello, how can I help you?
assistant
I want to travel from OAK to LAS to attend my business meeting. Will you please help me in booking my reservation?
user
Sure. May I know on which dates you want to travel?
assistant
Sure, my travel dates are from 09/20 to 09/22.
user
Sorry for the inconvenience, there is no flights found.
assistant
Oh! It's alright. Thank you for your help.
user
Thank you for approaching me.
assistant