You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I would like to meet my cousin at New York, please help me in booking a ticket from SFO to LGA.

ASSISTANT: Sure, may I know your travel dates?

USER: My planned travel dates are on June 25 and June 27.

ASSISTANT: Do you have any specifications?

USER: I prefer a connecting flight.

ASSISTANT: May I know your name?

USER: My name is Helen Nelson.

ASSISTANT: We found an airline Spirit with flight 1001 having a fare 200 with stopover, shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for contacting us.