You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I help you with today?

USER: Betty Clark here . Find the flight from ATL to DCA .

ASSISTANT: Sure, can you please provide the travelling dates?

USER: On the dates of 04/18 to 04/20.

ASSISTANT: Thank you for the information.

USER: I am particular about 1 connection & costing 5000.

ASSISTANT: OK, let me check that for you.

USER: Sure .

ASSISTANT: Betty, there is a flight available at your request with price 100 and the connection limit is 1. Would you like me to proceed the booking?

USER: Nice confirm my booking .

ASSISTANT: Sure. Your booking is confirmed. Your flight number is 1017 and the Delta.

USER: Thank you .