You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Raymond Thomas. I planned to attend for a wedding in DTW, can you please help me to book a flight ticket from PHX?

ASSISTANT: Ok, may I know the travel dates to book?

USER: I prefer to travel on 03/23 and 03/24. I need a direct flight. I want to return back on 03/25.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Yes, there is a direct flight with the airfare 200 and airlines is Spirit. Can I book?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, the flight 1029 is been booked on your name. Thank you for connecting with our agency.

USER:  Thank you.