You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you?

USER: We are planning to go New York to participate in the event of fashion designer with my colleagues from Washington, DC - DCA. Can you help me in booking my ticket?

ASSISTANT: Sure, can you help me with your journey dates and destination code?

USER: My return day is on 02/11 and depart day is on 02/09. Destination is LGA.

ASSISTANT: May I know your name?

USER: I am Christopher Thompson.

ASSISTANT: A flight is found in Frontier airline with price 200 having single connection. Shall I proceed with it?

USER: It is perfect, you can proceed with the booking.

ASSISTANT: Your ticket booking is done in flight number 1012.

USER: Thanks for the help.

ASSISTANT: Thank you for opting us.