You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking from CLT to LGA?

ASSISTANT: Sure, can you share your trip dates?

USER: My travelling dates are from July 25 to July 27.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Are there any other specifications?

USER: I want to return in the evening time.

ASSISTANT: Please forward your name.

USER: My name is George Nelson.

ASSISTANT: There are no flights found on your specified trip dates.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you.