You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Laura Parker. I heard that your service is best for reservation in advance I too need a flight ticket, could you mind help me in booking?

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

USER: Sure, my planned trip dates are 12/13 and 12/15. My location codes are from SFO to BOS.

ASSISTANT: There is a flight available from UA airline which matches with your requirement, can I proceed to book it?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked with flight 1004.

USER: Thank you.

ASSISTANT: You are most welcome.