You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: Can you please help me in booking my flight ticket from SEA to EWR?

ASSISTANT: Sure,can you pass on your travel dates?

USER: My planned travel dates are Mar 27-29.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Any other requirements to be met?

USER: I need to depart in the afternoon. I want to fly in economy class.

ASSISTANT: Ok, may I know your name please?

USER: My name is Jason Carter.

ASSISTANT: Sorry, no flights found as per your request.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for contacting us.