You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am looking for a flight from SEA to PHL, can you help me in booking?

ASSISTANT: May I know your travelling dates?

USER: Sure, my planned travel dates are Aug 13 and Aug 15.

ASSISTANT: Is there any connection limit?

USER: Please look for a connecting flight as I need a break in between the journey.

ASSISTANT: Ok, Is there any class preference?

USER: No, thank you.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your good name?

USER: Myself Karen Nelson.

ASSISTANT: Delta Airlines with connecting flight in the economy class with fare 200, can I proceed for booking?

USER: That's fine, please proceed in booking.

ASSISTANT: Your ticket is confirmed with flight number 1012.

USER: Thank you for the service.

ASSISTANT: Thank you for choosing us.