You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I would like to go to a event in Phoenix, so could you aid me in booking a flight ticket to Phoenix?

ASSISTANT: Sure, I am gleeful to help you with that. Can you please provide your preferable dates of travelling?

USER: Sure, I would like to go on Mar 16th and return back on Mar 18th.

ASSISTANT: Can you please provide your regional airports for booking?

USER: My source and destination airport codes are DEN and PHX respectively.

ASSISTANT: May I know your name please?

USER: Myself Jerry Young.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: No, I don't have any specific depart and arrival times.

ASSISTANT: Any connection limit do you have?

USER: Ensure it is a single connecting flight.

ASSISTANT: Do you have any class preference?

USER: Any class is fine for me.

ASSISTANT: Please wait a moment to check the flights.

USER: Ok, but make sure the airline is in the normal-cost.

ASSISTANT: Thank you for your information, there is a normal cost flight 1003 with a 1 drop off in Hawaiian airlines and the fare of the ticket is 100. Is it ok for you to book the ticket?

USER: Ok, please proceed for further.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1003 in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us, have a great journey.

USER: Welcome.