You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I amend you?

USER: I am Emma Martinez. I would like to go for The Smith Centre, Las Vegas. Can you help me in my booking?

ASSISTANT: Sure, Can you please provide your journey airport codes?

USER: My source airport code is Charlotte, NC - CLT. My destination is Las Vegas, NV - LAS.

ASSISTANT: Ok, please provide your price limit.

USER: I can pay up to 1000.

ASSISTANT: Ok, May I know your departure day and arrival day?

USER: I will start my journey on 12/02. I will return back on 12/04.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for your time, we found a connecting flight in 1002 Spirit plane with a fare of 100. Shall I proceed with booking?

USER: Proceed with my booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.