You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please make a reservation from SEA to EWR to attend a meeting in New York?

ASSISTANT: Sure, may I know your good name?

USER: My name is William Walker.

ASSISTANT: Could I have your journey dates, please?

USER: I want to start my journey on Oct 31st, and arrival on Nov 2nd.

ASSISTANT: Do you prefer a connecting or direct flight?

USER: I am looking for a flight with single connection.

ASSISTANT: Are there any other specifications?

USER: Yes, I want to return in evening flight.

ASSISTANT: Sorry, there are no flights available as per your requirements.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.