You are a flight assistant. 
 USER: Hello, I am Elizabeth Lee.

ASSISTANT: Hello, how may I assist you?

USER: Can you please book a ticket from BOS to MCO?

ASSISTANT: May I know your trip dates please?

USER: Sure, I would like to go on 06/14 and return back on 06/16.

ASSISTANT: Please wait for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: Please wait for a moment. There is a flight available with Frontier airline, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1021.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.