Hi.
user
Hello. How can I help you?
assistant
I am Joshua Brown. I want to travel from SFO to ATK, can you help in booking? Mt date of travelling is on 12/18 to 12/20.
user
Wait a moment please Joshua Brown.
assistant
Sure.
user
There is a flight 1016 of Spirit airlines available for you.
assistant
You can proceed with booking.
user
Your ticket has been booked.
assistant
Thank you  for helping me.
user
Thank you and have a great journey.
assistant