You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Benjamin Baker.

ASSISTANT: How can I aid you?

USER: I would like to travel to Detroit to meet my friend, can you please help me for booking?

ASSISTANT: May I know your airport codes?

USER: My airport codes are PHX and DTW.

ASSISTANT: Can you please tell me your trip dates?

USER: My travelling dates 07/29 and 07/31.

ASSISTANT: Ok, give me a moment.

USER: Ok, my connection limit should be 1.

ASSISTANT: As per your travelling dates, I found a flight-1007 with single connection and airline is AA. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking process is completed.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.