Hi.
user
Hello. How can I assist you at this moment?
assistant
I am Helen Parker, I need your help in booking my flight ticket from OAK to SFO. Can you please help me out?
user
Sure Helen, I will help you with that. Can I have your travel dates please?
assistant
Sure, I will depart on 11/28 and return back on 11/30.
user
Ok, please wait a moment to check flight availability.
assistant
Sure.
user
Sorry Helen, no flight is available to you on your dates due to some weather issues.
assistant
Not an issue. Anyway, thank you for checking.
user
Thank you for choosing us, have a good day.
assistant