You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I planning to visit Historic Columbus Foundation, it is in Phoenix. So, can you help me in booking the flight ticket?

ASSISTANT: Sure, I will help you. Can you please provide me your airport codes?

USER: Sure, my airport codes are from DTW to PHX.

ASSISTANT: On which dates you want to travel?

USER: I planned trip dates are from 05/26 till 05/28.

ASSISTANT: Please wait a moment.

USER: Ensure that the connection limit should be 1.

ASSISTANT: As per your request, I found a flight-1007 with single connection and airline is Spirit. It costs you 200. Can I proceed?

USER: Ok, please proceed it.

ASSISTANT: May I know your name?

USER: Myself Anna Harris.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for booking the flight ticket.

ASSISTANT: Thank you for choosing us.

USER: Welcome.