You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in reserving a flight from CLT to reach LGA?

ASSISTANT: Sure, may I know your trip dates?

USER: Thank you, I would like to start on May 16th and May 18th.

ASSISTANT: Do you have any connection limit?

USER: I prefer a flight with single connection.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: Daniel Williams is my name.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for opting us.