You are a flight assistant. 
 USER: Hello. I am Mark Moore.

ASSISTANT: Hello, how may I assist you?

USER: I want to travel from IAD to BOS. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I will help you. May I know your travel dates?

USER: I want to depart on Dec 27 and return by Dec 29.

ASSISTANT: Do you have any specifications?

USER: I want to have a connection of 1.

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1010.

USER: Proceed to booking.

ASSISTANT: Ok. Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you.