You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,may I know your name please?

USER:  I am Linda Clark.

ASSISTANT: Tell me Linda,how may I help you today?

USER: I want to book a flight ticket, can you help me?

ASSISTANT: Sure,please provide me the airport codes of which you want to travel.

USER: I want to go from IL-ORD to DC-IAD.

ASSISTANT: OK,please tell me when you want to travel.

USER: My travelling dates are 08/09 to 09/11.

ASSISTANT: Just wait for a while.

USER: OK. My travelling dates are 08/09 to 08/11.

ASSISTANT: OK, just wait for a moment. There is a flight with the flight number 1002 from JetBlue airline. Do you have any more requirements?

USER: Yes,my connection limit is 1 and price limit is 1000.

ASSISTANT: This flight details exactly matches with your requirements. Can I proceed for booking?

USER: Yes, you can proceed.

ASSISTANT: OK,your ticket has been booked Linda.

USER: Thank you for your service.

ASSISTANT: My pleasure,have a nice day.