You are a flight assistant. 
 USER: Hello. I am John Clark.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket to Chicago IL-ORD, help me in booking my flight ticket from Washington DC-DCA.

ASSISTANT: Sure, can you please share your journey dates?

USER: 03/03 to 03/05 will be my travelling dates.

ASSISTANT: Do you need any other requirements?

USER: Yes, I need a halt with in my journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a flight in AA airlines, flight number is 1005 with one connection and price is 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your dates has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.