You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight from LAX to SFO. Can you please help me with this?

ASSISTANT: Sure, can I know your travelling dates to search for the flight?

USER: Sure, I want to travel on Nov 10 and need to return on Nov 12.

ASSISTANT: May I know your class preferences?

USER: I prefer an economy class to travel.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: Can I have your name?

USER: My name is Andrew Hall.

ASSISTANT: There is a connecting flight 1007 of United Airlines, can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done in economy class.

USER: Thank you.

ASSISTANT: Welcome.