You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: Sure, on what dates that you have planned your journey?

USER: Sure, my planned travelling dates are Feb 04 and Feb 06.

ASSISTANT: May I know your name please?

USER: Sure, my name is Anthony Lewis.

ASSISTANT: Is there any other preferences?

USER: Yes, my return time must be in afternoon.

ASSISTANT: Please give me a moment.

USER: Ok, I am looking for a flight with 1 connection. I prefer economy class.

ASSISTANT: Sorry, there is no flight obtained on your journey dates to book the ticket.

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

ASSISTANT: Thank you for reaching us and have a great day.