You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be helping hand to you?

USER: My name is Frank Rodriguez. I am planning to do Christmas shopping in New York, so please book a flight ticket for me.

ASSISTANT: Sure, could you please let me know when you are willing to travel?

USER: I will start on 12/01, return on 12/03.

ASSISTANT: May I know your origin airport?

USER: It is a round trip, my origin airport is New York, NY - LGA.

ASSISTANT: Can you please provide your destination airport code? Ok. Please wait for a while.

USER: Sure.

ASSISTANT: We found an airline Delta with flight number 1015 is available on your preferable dates. Price 100 with a single connection. Shall I proceed to book?

USER: You can proceed to booking.

ASSISTANT: Your booking has been confirmed. Your e-ticket has been sent to registered email id.

USER: Thanks for booking a flight ticket.

ASSISTANT: Thank you for approaching us, have a good day.