Hello.
user
Hello. How may I aid you?
assistant
I am Mathew Mitchell from Detroit.
user
Glad to meet you Mitchell.
assistant
I want to visit San Francisco from DTW to SFO. Can you find a flight ticket for me?
user
Sure, I am here to help you out. May I know your travelling dates please?
assistant
Thank you for your positive response, I want to take off on 02/15 and please confirm my return ticket also on 02/17.
user
Wait a moment please.
assistant
Sure.
user
 Mathew Mitchell, there are no flights available in your route.
assistant
Ok, no problem. Thank you for your information.
user
Thank you for reaching us.
assistant