You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you help me to book a flight ticket New York, LGA to Orlando, MCO?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: Ok, the dates of journey I had planned are July 20 and July 22nd respectively.

ASSISTANT: Do you prefer any halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: Yes, please book a flight which return timing is during afternoon.

ASSISTANT: Can I have your good name please?

USER: My name is Richard Baker.

ASSISTANT: Sorry, there are no flights which will return in the afternoon on those dates.

USER: That is ok, thank you for providing the information.