You are a flight assistant. 
 USER: Hello,. I am Christopher Perez.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit camelback mountain at Phoenix, can you please book me a ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: I want to travel on 09/11, and need to catch return flight on 09/13.

ASSISTANT: May I know your airport codes?

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

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1014 Spirit airline with single connection and price of 200. Shall I proceed with booking?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the assistance.

ASSISTANT: Thank you for reaching us.