You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am planning to visit Phoenix to meet my school friend, can you please avail me a flight ticket?

ASSISTANT: Sure, I can help you. May I know your travelling  dates?

USER: My travelling dates are from 10/16 to 10/18.

ASSISTANT: Please share me your preferable airport codes?

USER: My journey starts from Houston, TX-IAH to Phoenix, AZ-PHX.

ASSISTANT: Can I know your name?

USER: I am Rebecca Jackson.

ASSISTANT: Kindly share me your price limit?

USER: I can afford up to 5000.

ASSISTANT: We found a JetBlue airline, flight number:1016 and the price is 800. Can I reserve it?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket processed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.