You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Timothy Nelson, can you help me to book a flight from DEN to BOS?

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

USER: My travelling dates are 05/02 and 05/04.

ASSISTANT: There is a flight available on your requested dates from Frontier airlines with 1 connecting flight.Shall I confirm your booking?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is booked with flight 1004.

USER: Thank you for your help.

ASSISTANT: You are welcome.