You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your good name please?

USER: I am Dorothy Campbell. I need a flight to Phoenix, AZ-PHX to attend a live music event, I will fly from CO-DEN. My price limit is 500.

ASSISTANT: Ok, please share me your travelling dates?

USER: My travel dates are 03/17 and return on 03/19.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight which satisfies all your requirements. Delta airline, flight number 1017 with the price of 100. Shall I go with the booking process?

USER: Sure.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a good day.