Hello.
user
Hello, how may I aid you?
assistant
My name is Mary Allen, I want to book a flight from Las Vegas, NV-LAS to attend a meeting at Dallas. Can you book a connecting flight for me?
user
Sure, may I know your when are you willing to travel?
assistant
I will fly on 10/12 and return on 10/14.
user
Please help me with your source airport code.
assistant
My destination airport code is Dallas, TX-DFW.
user
Please wait while I check for available flight  for your trip.
assistant
Sure.
user
We have found a flight from Frontier airline number 1020 and the price is 100. Shall I proceed?
assistant
Please proceed with booking.
user
Your booking is done.
assistant
Thank you for helping me with booking.
user
Thank you for opting us.
assistant