You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am David Davis, I want to travel from BOS to LGA. Can you please help me to book a flight ticket?

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

USER: My trip dates are 02/19 and 02/21.

ASSISTANT: I found a flight for you with Frontier airline and it costs you 600.

USER: Make sure that, my connection limit should be 1.

ASSISTANT: Shall I proceed?

USER: Proceed.

ASSISTANT: Your ticket has been booked with 1004 flight number.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us. Have a safe flight.