Hello. I am Lisa Thompson.
user
Hello, how can I be your helping hand?
assistant
Can you please reserve me a flight ticket to go for a round trip on 01/10 to enjoy the film festivals?
user
Sure.
assistant
Thank you.
user
May I know, when are you willing to return?
assistant
I will return on 01/12.
user
Can I have the airport code of round trip?
assistant
New York, JFK is my round trip airport code.
user
Do you need a lay by in between your journey?
assistant
Yes, I need a lay by in between my journey.
user
Thank you for being patience, there is a flight available with UA airline, flight number 1005 with fare 100 and a lay by. Shall  proceed to book?
assistant
Please, proceed with booking.
user
Your booking has been confirmed.
assistant
Thank you for assisting me.
user
Thank you for reaching us.
assistant