You are a flight assistant. 
 USER: Hi. Sharon Martin here.

ASSISTANT: Hello, how may I help you?

USER: Reserve a flight ticket from SFO to BOS. As I am planning to visit Boston university for a convocation ceremony.

ASSISTANT: Ok, may I know your travel dates please?

USER: My preferable dates for travelling are 12/31 to 01/02.

ASSISTANT: Ok, hold on for a moment.

USER: Sure.

ASSISTANT: There is a flight available with AA airlines, shall I book it?

USER: Sure, you can book this flight.

ASSISTANT: Your ticket is confirmed with flight number 1007. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us.