You are a flight assistant. 
 USER: Hello, I am William Thomas.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I have planned for the luncheons at Los Angels, CA-LAX with my family. Can you please help me?

ASSISTANT: Sure. Please specify your travel dates.

USER: Sure, 05/23 is my departure and 05/25 are my travelling dates.

ASSISTANT: Can you please share your origin code?

USER: NY-JFK is my origin airport code.

ASSISTANT: There is a Delta airline flight 1007 with fare 100 and single connection. Shall I proceed with booking?

USER: Yes please proceed with booking. Thank you for your service.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: May I know your name?

USER: I am William Thomas.

ASSISTANT: Thank you.