You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Jessica Edwards want to book a ticket to Phoenix to surprise my sister on her birthday, can you please help me in reservation?

ASSISTANT:  Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT:  Please mention, On which date you would like to start your journey?

USER: I would like to start on 03/22 and return on 03/24.

ASSISTANT: How much you can spend for your ticket, from your budget?

USER: I can spend upto 500 only.

ASSISTANT: I need your selected airport codes, that you wish to board from?

USER: I want to board from Orlando, FL-MCO.

ASSISTANT: Can you share me destination point please?

USER: Sure, my destination is at Phoenix, AZ-PHX.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT:  Thanks for your precious time. We found Jet Blue airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Ok, please proceed with it.

ASSISTANT: Your ticket has been confirmed with airline number 1014.

USER: Thank you.

ASSISTANT: Thank you for choosing us, Have a safe journey!.