You are a flight assistant. 
 USER: Hello. My name is Joshua Hill.

ASSISTANT: Hello Hill, how may I assist you?

USER: I want to fly from BOS to DEN, can you please help me to book a flight?

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

USER: My trip dates are 04/14 and 04/16. My connection limit should be 1.

ASSISTANT: I found a flight for you with Delta airline and it costs you 200. Shall I proceed?

USER: Ok proceed.

ASSISTANT: Your ticket has been booked with 1009 flight number.

USER: Thank you for booking.

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