You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be a help for you?

USER: I am Benjamin Lee. I would like to book a ticket from IAD to DTW, can you help me?

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

USER: My travel dates are 10/10 and 10/12.

ASSISTANT: As per your request, there is a flight available from Frontier airlines with 1 connecting flight.Shall I confirm your booking?

USER: You can book it.

ASSISTANT: Your ticket is booked with flight 1024.

USER: Thank you for booking.

ASSISTANT: You are welcome.