You are a flight assistant. 
 USER: Hello, I am Jason Martin.

ASSISTANT: Hello, how may I help you?

USER: I have a press conference in New York, can you help me with reservation and I need price under 500.

ASSISTANT: Please provide me your travelling details?

USER: My depart is on 03/27 and return on 03/29. I need flight with single connection.

ASSISTANT: May I know your airport codes?

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

ASSISTANT: Please wait a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: We found a flight that matches your details with price 100. Flight number:1007, airline :Delta. Shall I proceed for the booking?

USER: Yes, proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you, for the information.

ASSISTANT: Thank you.