You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you for today?

USER: I would like to spend my winter weekend with my friends at San Francisco. Can you find any flights available from Boston?

ASSISTANT: Sure, what dates you are planning to travel?

USER: I am planning my trip on 12/29 and return by 12/31.

ASSISTANT: Ok, could you please provide your codes of airport?

USER: The airport codes are BOS and SFO respectively.

ASSISTANT: Ok, I found a flight with 1 connection and price is 100. Is it ok for you?

USER: Yes, please book the ticket with the name Linda Mitchell.

ASSISTANT: Ok, your booking is confirmed with AA airline and your flight number is 1023.

USER: Thank you for your assistance.

ASSISTANT: You are welcome. Have a great flight.