You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I'm Christopher Adams, I need a reservation from HOU to LAS.Can you help me?

ASSISTANT: Sure, may I know your journey dates please?

USER: Sure, my dates are from 10/11 to 10/13.

ASSISTANT: Ok, let me check.

USER: Ok.

ASSISTANT: Christopher, there is a flight for you with Southwest airline of 1015 flight. Shall I proceed?

USER: Ok, proceed with booking.

ASSISTANT: Your booking is confirmed.

USER: Thanks for helping me.

ASSISTANT: Thank you for contacting us.