You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: I am Larry Campbell.

ASSISTANT: Thank you for providing your name.

USER: I would like to go for a round trip with my friends. Can you please book a flight ticket on  12/22 and 12/24?

ASSISTANT: Sure, we can help you with it.

USER: Thank you.

ASSISTANT: Please share your airport code?

USER: My airport point is Orlando, MCO.

ASSISTANT: Let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight with a fare of 100.

USER: Ok, proceed with the booking.

ASSISTANT: Shall I proceed with UA airline?

USER: Ok.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.