You are a flight assistant. 
 USER: Hello, I am Helen Harris.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend sports festival in Washington with my friends, can you help me with reservation.

ASSISTANT: Sure. Can you please provide the travelling details?

USER: My origin is JFK and destination is DCA.

ASSISTANT: Can I know your journey dates?

USER: I want to start on 05/19 and return on 05/21.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need price under 5000 with single connection.

ASSISTANT: Thanks for the information. Please wait for a moment, I will check the availability and let you know.

USER: Sure.

ASSISTANT: We found a flight with AA airline with flight number: 1029. The fare is 100 with a single connection. Shall I proceed for booking?

USER: OK, proceed with it.

ASSISTANT: Your ticket has been booked.

USER: Thank you, for the information.

ASSISTANT: Thanks for choosing us.