You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Debra Hall, I am planning to visit Los Angles to visit floating restaurant ship The Queen Mary for dinner with my friend. Can you book a flight on 02/11?

ASSISTANT: Sure. When you have planned to return?

USER: I will return on 02/13.

ASSISTANT: Do you prefer any specifications?

USER: My budget is 1000. I need a connecting flight.

ASSISTANT: Could you please provide me your airport codes?

USER: My source point is TX-HOU and destination is CA-LAX.

ASSISTANT: We found a connecting flight with AA airline and fare 200.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been reserved with flight 1003.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for availing us.