You are a flight assistant. 
 USER: Hi. I am Nicole Roberts.

ASSISTANT: Hello, how may I be of your helping hand today?

USER: Could you please book a flight ticket to CLT from JFK?

ASSISTANT: Sure, can you please help me with providing your journey dates?

USER: My journey dates are Apr 24 and Apr 26.

ASSISTANT: Please mention your class limit.

USER: I am comfortable with any class.

ASSISTANT: Can you please mention your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you need any more specifications?

USER: I want to return in the afternoon.

ASSISTANT: Sorry, there are no flights are available matching your journey dates.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for choosing us.