You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking a flight from EWR to SEA?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are on Aug 22nd to 24th.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Any other requirements to be met?

USER: I would like to depart in afternoon time.

ASSISTANT: May I know your name?

USER: Sure, my name is Donald Green.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer it.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: No issues, thank you.

ASSISTANT: Thank you for reaching us.