Hello.
user
Hello.
assistant
I am Thomas Thomas.
user
How may I assist you today?
assistant
I want to book a ticket from SFO to DEN to meet my brother, can you help me in booking?
user
Thomas Thomas, may I know your travelling dates please?
assistant
I am departing on 12/27 and return on 12/29.
user
Sorry to inform you, thee is no flight available on your requested dates.
assistant
That's ok, thank you for your information.
user
Sorry for the inconvenience, have a great day.
assistant