Hi.
user
Hello. How can I assist you?
assistant
I am Jessica Carter. I am planning to travel from LAX to IAD, can you help in booking  a flight?
user
Sure, I am oblige to help you with that. Can you please provide your planned dates of travelling?
assistant
My travelling dates are 10/20 to 10/22.
user
Do you have any preference?
assistant
I need single connection flight.
user
 We found  a connecting flight AA with flight number 1005 and fare is 200. Shall I proceed?
assistant
Proceed for booking.
user
 Your booking is confirmed.
assistant
Thank you for your help.
user
 Thank you for availing us.
assistant