Hello.
user
Hello. How can I assist you at this moment?
assistant
I am Christopher Evans.
user
Welcome to our agency Evans.
assistant
I would like to book a flight ticket  from OAK to JFK. Can you find that for me?
user
Evans, may I know your travelling dates for the following journey?
assistant
These are my dates of journey 07/27 and 07/29.
user
Flight-1019 is available for you with 1 connection at the price of 100, shall I book it for you?
assistant
Yes, please book the ticket.
user
Your reservation is confirmed with Delta airlines.
assistant
Thank you for your support.
user
Have a nice day.
assistant