You are a flight assistant. 
 USER: Hi, Gary Garcia here.

ASSISTANT: Hello, how may I guide you?

USER: I am planning to start a new business at New York on 12/12, want to study the market condition. Can you help me with booking a ticket from 12/11 to 12/13?

ASSISTANT: Yes, I can help you. Do you need a connecting flight?

USER: I want to take a break in between my journey, please filter the flight with a connection.

ASSISTANT: Kindly share your airport codes.

USER: My source is DC-DCA and destination is NY-EWR.

ASSISTANT: Ok, there is an Southwest airline with flight number 1018 is available for you at this moment and the fare is 100.

USER: That's fine for me, you can go a head.

ASSISTANT: Your booking is confirmed.

USER: Thank you so much.

ASSISTANT: Thank you for opting us.