You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Could you please avail me a flight ticket from PHX to DEN?

ASSISTANT: Sure, please let me know your maximum connection limit.

USER: I prefer a single connecting flight.

ASSISTANT: Ok, on what dates you want me to make the reservation?

USER: My trip dates are 01/30 - 02/01.

ASSISTANT: Is there any other requirements to be met?

USER: I need an economy class.

ASSISTANT: Please forward me your name.

USER: Paul Williams here.

ASSISTANT: American airlines is providing a flight 1005 on your way with 1 connection and the estimate is 200. Is that fine?

USER: Please reserve.

ASSISTANT: Your request for booking has been processed successfully.

USER: Thank you.

ASSISTANT: Thank you for opting us.