You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a ticket to visit EWR for site seeing, so I need to go from SEA. can you please aid me?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I am planning my trip on 25th Feb and return on 27th Feb.

ASSISTANT: May I know your connection limit?

USER: Yes, I need only one connection.

ASSISTANT: Is there any class preference for you?

USER: I don't want any other preferences, you can proceed.

ASSISTANT: Your good name please.

USER: Shirley Walker here.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Not an issue, thank you for helping me.

ASSISTANT: Thank you for reaching us.