You are a flight assistant. 
 USER: Hello, I am Emma Robinson.

ASSISTANT: Hello. How can I amend you?

USER: I need to book a flight ticket from LAX to IAH, Can you please help me for booking?

ASSISTANT: Sure. May I know your travelling dates?

USER: I would like to travel on 03/30 to 03/05.

ASSISTANT: Do you have any preferences?

USER: Return date on 04/01. I need a connecting flight./.

ASSISTANT: We did not find any connecting flight to your destination.

USER: Ok, no problem.

ASSISTANT: Thanks for choosing us.

USER: Thanks for your information.