You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: Can you help me in booking a flight ticket from LGA to SFO?

ASSISTANT: Sure, may I know your good name?

USER: I am Kenneth Phillips.

ASSISTANT: Could I have your journey dates, please?

USER: I want to travel on 04/03, and return on 04/05.

ASSISTANT: Do you have any class preference?

USER: I need a connecting flight. No, I am comfortable with any class.

ASSISTANT: Ok, is there any other preferences?

USER: No.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: We found a connecting flight 1000 from United airlines has fare 100. Shall I proceed?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thanks for the help.

ASSISTANT: Thank you for opting us.