You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you for the day?

USER: I am planning to book a flight ticket to CLT from LGA, can you please help me out?

ASSISTANT: Sure, can you please let me know your connection limit?

USER: Sure, I am looking for a flight with 1 connection.

ASSISTANT: May I know your journey dates please?

USER: Sure, my planned travelling dates are May 05 and May 07.

ASSISTANT: Can you please let me know your name?

USER: Sure, my name is Joseph Campbell.

ASSISTANT: Are there any more specifications?

USER: My return time must be in afternoon.

ASSISTANT: Sorry, we did not find any flights matching your details.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for approaching us.