Hello.
user
Hello. How may I help you out?
assistant
I am Mark Martinez. Can you help me in booking my flight ticket from OCT 30 to NOV 01?
user
Sure, I will help you in booking the ticket. May I know your airport codes too?
assistant
My airport airport codes will be PHX to BOS.
user
Sorry, there are no flights found. Thank you for reaching us.
assistant