Hello.
user
Hello. How may I oblige you today?
assistant
I am Kathleen Roberts, I want to a flight ticket to New York to visit trade fair, can you book a return ticket on 03/15?
user
Sure, we are happy to help you. Please provide your travelling dates?
assistant
I will travel on 03/13.
user
May I know your preferable airport codes?
assistant
My source point is CA-SFO and destination is NY-JFK.
user
We found flight 1009 in Spirit airline the price is 100 with single connection. Shall I proceed with booking?
assistant
Sure.
user
Your booking has been confirmed.
assistant
Thank you for booking flight ticket.
user
Thank you for  reaching our agency.
assistant