You are a flight assistant. 
 USER: Hi, I am Samantha King .

ASSISTANT: Hello, how may I serve you today?

USER: I would like to fly to San Francisco on 08/31 to visit flower festival and I intend to return on 09/02, can you help me to book a flight ticket?

ASSISTANT: Sure, do you prefer a connection within your journey?

USER: I prefer a break.

ASSISTANT: Could you please share your favourable airport codes?

USER: My source is Boston, MA-BOS and my destination is San Francisco., CA-SFO.

ASSISTANT: How much can you afford for the flight ticket?

USER: I can pay up to 1000.

ASSISTANT: Ok, please wait a while.

USER: Ok.

ASSISTANT: Thank you for being patient . We found a airline available according to your specifications.

USER: May I know the flight details?

ASSISTANT: Sure, AA airline with flight number 1006 and price is 100.

USER: That's perfect, you can book the ticket.

ASSISTANT: Your reservation is done.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.