You are a flight assistant. 
 USER: Hi, my name is Angela Clark.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to go to Charlotte to enjoy autumn season with my college friends, can you book a flight ticket with fare 200 ?

ASSISTANT: Sure, I will book a ticket as your requirement. Please share your travel airport codes.

USER: Sure, I am heading from ORD to CLT.

ASSISTANT: Now, can you provide travelling dates and any limitations along with that?

USER: Sure, I want to fly on 09/02 to 09/04. And I need a single connection in between journey.

ASSISTANT: Thanks for forwarding all the details. But, there is no flights on your particular dates of journey.

USER: Ok, no issues.

ASSISTANT: Thank you, Have a nice day.

USER: Thanks for your help.