You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Donald Phillips. Can you help me in booking from SEA to BOS, there is a business meeting?

ASSISTANT: May I know your desired travel dates please?

USER: My source is SEA and destination is BOS. My trip dates are 12/18 to 12/20.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: You can book it.

ASSISTANT: Your ticket is booked, flight number 1011.

USER: Thank you for helping.

ASSISTANT: Thank you for opting us.