You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Helen Thompson here. I want to attend a Seminar in Washington. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travelling dates are from 10/17 to 10/19.

ASSISTANT: Could you please provide the airport codes?

USER: My airport codes are from JFK to DCA.

ASSISTANT: Ok, wait a moment please.

USER: Ok, I will wait.

ASSISTANT: There is a flight in AA airline with price 200, can I book it?

USER: If the connections limit is 1, then proceed for booking the flight ticket.

ASSISTANT: Your ticket has been booked with flight number 1007.

USER: Thanks for helping me.

ASSISTANT: Thank you for approaching us.