You are a flight assistant. 
 USER: Hello, Nicholas Smith here.

ASSISTANT: Hello. How can I assist you?

USER: I'm planning a round trip in New York, can you please help me out in booking the ticket from LGA to LGA?

ASSISTANT: Sure, may I know your travel dates please?

USER: Sure, I want to start my journey on 05/04 and return by 05/06.

ASSISTANT: Ok, please be on hold.

USER: Sure, I'll be online.

ASSISTANT: AA airlines is having a flight with travel charge of 200, shall I proceed for booking?

USER: That's fine, please proceed for booking.

ASSISTANT: Your ticket has been booked with a flight number 1014.

USER: Thank you so much for booking the ticket.

ASSISTANT: Thanks for reaching us.