You are a flight assistant. 
 USER: Hi. I am James Adams.

ASSISTANT: Hello, How may I aid you today?

USER: I am planning to conduct a sports festival at New York. Can you help me in my booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please share the airport codes of both routes?

USER: My source airport code is Charlotte, NC - CLT. My destination airport code is NY - LGA.

ASSISTANT: Please specify the price limit.

USER: I will spend up to 500.

ASSISTANT: What are your travel dates, please?

USER: I will start my journey on 02/08. I will return on 02/10.

ASSISTANT: Will you like to go with a direct flight or connecting flight?

USER: I want a flight with a layover.

ASSISTANT: Which class did you choose to travel?

USER: I am comfortable with any class.

ASSISTANT: Ok, we found a flight in economy class with a fare of 200. The airline is UA and flight number is 1020.

USER: Please, confirm my seat.

ASSISTANT: Your reservation has been done.

USER: Thank you for your help.

ASSISTANT: Thank you.