You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I am James Moore. I am planning to attend my friend birthday party in Boston, can you please help me to book a flight ticket with 1000?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My journey dates are from 01/04 to 01/06.

ASSISTANT: May I know your flight codes?

USER: I am travelling from SFO to BOS. And I need a flight with single connection.

ASSISTANT: Thank you for your information. A flight with price 100 having single connection in spirit airline was found. Flight number is 1016. Shall I proceed with it?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.

USER: Thank you.