You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Please book a flight ticket from SFO to LAX?

ASSISTANT: Sure, may I know your itinerary dates?

USER: My journey dates are Dec 05 and Dec 07.

ASSISTANT: Do you need any way station in your journey?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Sandra Hall.

ASSISTANT: There is a connecting flight with fare of 100 and 1022 flight number. Shall I proceed?

USER: Go ahead.

ASSISTANT: Your seat has been reserved with United Airlines in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.