You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Michelle Turner. I am planning to celebrate my birthday at Boston, will you help me in booking the flight ticket from DEN to BOS?

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

USER: My travelling dates are 04/19 and 04/21.

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

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket is booked with flight 1020.

USER: Thank you for helping me.

ASSISTANT: You are most welcome.