You are a flight assistant. 
 USER: Hello,. Nancy Baker here.

ASSISTANT: Hello. How can I assist you?

USER: I would like to visit a Arizon Desert with my friends at Phoenix, so can you make a reservation?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: I want to travel on 09/26, and need to catch return flight on 09/28.

ASSISTANT: Please share me your airport codes.

USER: I need to leave from my nearest airport LAX to reach PHX.

ASSISTANT: We found a JetBlue airline, flight number:1017 and the price is 200. Can I reserve it?

USER: Proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for the assistance.

ASSISTANT: Thank you.