You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Timothy Wilson here. I want to fly from IAD-DTW. Can you book a ticket for this trip?

ASSISTANT: Your travelling dates please?

USER: My travelling dates are July 9-11.

ASSISTANT: Here is a connecting flight with flight number 1003 and fare is 100, providing ticket in economy class. Shall I proceed with booking?

USER: Yes, you can proceed with that one.

ASSISTANT: Your booking is done in Hawaiian airlines.

USER: Thank you, for your service.

ASSISTANT: Thank you for choosing us.