You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I want to go to New York next week so can you please help me in flight ticket booking process from SEA to EWR?

ASSISTANT: I am here to help you with that, may I know your travelling dates?

USER: Thank you for your response, I want to take off on Sept 11 and book my return ticket also on Sept 13.

ASSISTANT: Do you have any class preference?

USER: I want to travel in a economy class flight.

ASSISTANT: Is there any other specifications?

USER: I want to travel in a direct flight.

ASSISTANT: Can I know your good name please.

USER: Sure, my name is Anna Robinson.

ASSISTANT: Sorry, no flights are available with 0 connection.

USER: It's ok no problem. Thank you for your information.

ASSISTANT: Thank you for opting us.