You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: I want to book a flight from Houston to meet my brother. Can you find me a flight?

ASSISTANT: Sure, please share your airport codes?

USER: My source point is IAH and my destination is SFO.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: On which dates would you like me to book a flight ticket?

USER: I will travel on Aug 9 and return on Aug 11.

ASSISTANT: May I know your name?

USER: My name is George Hill.

ASSISTANT: There is a Delta airline with flight number 1007 and class is economy price is 200. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.