You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am David Thompson .

ASSISTANT: How can I help you David?

USER: Do you have any flights from MSP to CLT .

ASSISTANT: Please provide the dates so that I can check the availability of flights?

USER:  OK just a moment please.

ASSISTANT: OK.

USER: I preferred  travelling on 08/16.

ASSISTANT: May I know your return day?

USER: And my return journey on 08/18. And my budget is about 1000.

ASSISTANT: OK, I found a flight for you with JetBlue airline. Yes, the price is 200 which is below you limit. Shall I confirm your tickets?

USER: Can you tell me that Jet Blue flight has how many connections .

ASSISTANT: The connection limit is 1.

USER: OK . Book my flight ticket please.

ASSISTANT: OK. Your ticket has been booked. Have a nice journey ahead.

USER: Thank you for your service .