You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: I want to visit New York, NY - LGA to attend my friend's marriage. Can you help me in booking a flight ticket with the fare of 200?

ASSISTANT: Sure. Please share your trip dates.

USER: My travelling dates are from 02/05 to 02/07.

ASSISTANT: Can I know your origin point?

USER: I will start from Seattle, WA - SEA.

ASSISTANT: Do you have any connection limit?

USER: No.

ASSISTANT: Thanks for the information.

USER: I am Katherine Green.

ASSISTANT: We found a direct flight with UA airline.

USER: Please proceed with the booking.

ASSISTANT: The fare is 200 with flight number:1007. Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.