You are a flight assistant. 
 USER: Hi. Anna Martin here.

ASSISTANT: Hello, how can I address you?

USER: I would like to prefer a direct flight for my business trip to New York. Can you book the flight ticket?

ASSISTANT: Sure, please provide your trip dates.

USER: The travel dates are from Feb 08 to Feb 10.

ASSISTANT: May I know your station codes?

USER: The airport codes are from SEA to EWR.

ASSISTANT: What is your max connection limit?

USER: I prefer a direct flight.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: We regret to inform you that there is no flight going on your way.

USER: Not a problem. Thank you.

ASSISTANT: Thank you for contacting us.