Hello, I am Thomas Lewis.
user
Hello, how may I assist you?
assistant
Can you book a ticket from PHX to DFW?
user
Sure, may I know your travel dates please?
assistant
I am planning to leave by  12/19 and return back on 12/21.
user
Ok, hold on for a moment. Let me check.
assistant
Make sure that connection limit is 1.
user
I found a flight for you with Frontier airline and it costs you 100.
assistant
Yes, you can go ahead.
user
Your ticket has been booked with 1003 flight number.
assistant
Thank you for booking my ticket.
user
Welcome, thank you for choosing us.
assistant
You are welcome.
user
Have a safe flight.
assistant