You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I best serve you today?

USER: Can you please help me to book a flight from SEA to JFK?

ASSISTANT: When are you planning to make your journey?

USER: I want to travel on Feb 6 and need to return on Feb 8.

ASSISTANT: Do you prefer any lay by in between journey?

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

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: My depart time must be in the morning.

ASSISTANT: May I know your name please?

USER: Myself John Baker.

ASSISTANT: No flights found as per your preferences at the moment.

USER: Ok, not an issue. Thank you for checking.

ASSISTANT: Thank you for choosing us.