You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best assist you now?

USER: My name is John Jackson.

ASSISTANT: Thanks for providing your name.

USER: I want to go to Minneapolis & St. Paul, MN - MSP for doing new year shopping.

ASSISTANT: Ok.

USER: I want to start from Washington, DC - DCA.

ASSISTANT: Ok, when do you planned your journey dates?

USER: My departure day is 12/27, return day is 12/29.

ASSISTANT: Do you need any connection limit in between journey?

USER: Yes, I want one connection in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there is no flight found on single connection limit.

USER: No problem, thanks for your service.

ASSISTANT: Thanks for reaching us and have a nice day.