You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I have a trip on 09/17 to SEA to visit the arts gallery museum, could you book a ticket?

ASSISTANT: Could you please provide your source airport code?

USER: My source region is BOS and arrival on 09/19.

ASSISTANT: There is a flight available with price 200 and flight number is 1024, would you like to proceed?

USER: Yes, book the ticket.

ASSISTANT: Could you please provide your name to proceed further?

USER: My name is Jeffrey Davis.

ASSISTANT: Your booking is confirmed.

USER: Ok, thank you.

ASSISTANT: You are welcome.