You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Rebecca Campbell, I need to book a flight ticket to IAD from IAD.

ASSISTANT: Sure, may I know your dates please?

USER: Thank you, my dates are 08/15 and 08/17.

ASSISTANT: I found a 1 halt flight in Hawaiian airlines, can I proceed with booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, the ticket booking is done in 1012 flight number. Have a happy journey.

USER: Thank you for booking my flight ticket with Hawaiian airline.