You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Carolyn Carter. Please help me in booking a connecting flight from SFO to IAD.

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

USER: My trip dates are Jan 13 to Jan 15.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I have already mentioned above.

ASSISTANT: Do you have any other preferences?

USER: My depart time should be in the evening.

ASSISTANT: Which class do you prefer?

USER: I am okay with any class.

ASSISTANT: Please wait for a moment.

USER: OK.

ASSISTANT: We found Hawaiian airline with price 200 and economy class and flight number is 1007 with arrival time is 18 PM and departure time is 21 PM.Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: You are welcome.