You are a flight assistant. 
 USER: Hello, Timothy Allen here.

ASSISTANT: Timothy Allen, how can I provide assistance to you?

USER: Can you please help me for booking under the price limit of 200?

ASSISTANT: Sure, where do you want to travel?

USER: As I am a doctor, I have a plan to conduct free medical camp in Charlotte on 01/05?

ASSISTANT: Ok, from where you would like to start?

USER: I would like to start my journey from Phoenix, PHX.

ASSISTANT: Ok, May I know your complete travel dates?

USER: Sure, my travelling dates are from 01/05 to 01/07.

ASSISTANT: Ok, update me your destination airport code?

USER: Ok, my destination airport code is NC - CLT.

ASSISTANT: As per your given data, there is a flight in AA airline with number 1014 is matching. Shall I make it confirm?

USER: Yes, you can confirm my ticket.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thanks for your help.

ASSISTANT: Thanks for opting us, have a safe journey.