You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit the dreamy draw recreation area which is located in Phoenix, PHX. Can you avail me to book a flight ticket?

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are Feb 21 and 23.

ASSISTANT: Please mention your source airport code.

USER: My source is from Detroit, DTW.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Can I know your name please?

USER: Shirley Mitchell.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Southwest airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please make it confirm.

ASSISTANT: Ok, your ticket is booked with the flight number 1021.

USER: Thanks for your kind service.

ASSISTANT: Most welcome.