You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you.

USER: I want to book a flight ticket with a price limit of 200 to attend my cousin wedding in Charlotte.

ASSISTANT: Ok. May I know your good name please?

USER: I am David Jones.

ASSISTANT: Please share your travelling dates?

USER: My departure is 11/16 and return date on 11/18.

ASSISTANT: Do you have any other specifications?

USER: I need a single connection in between my journey.

ASSISTANT: Kindly mention your airport codes?

USER: My origin from Chicago IL - ORD and destination to NC - CLT.

ASSISTANT: Thanks for providing your details. No flights found with your requested information.

USER: Not an issue.

ASSISTANT: Thanks for approaching us.

USER: Thanks for your service.