You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you?

USER: I am Mark Lopez, I would like to travel from WA-SEA, on 08/06 to PA-PHL on 08/08. Can you please help me to book a ticket?

ASSISTANT: Sure, Please wait a moment.

USER: Ok.

ASSISTANT: Thanks for your patience. There is a flight with airline Delta and price 300. Airline number is 1002. Shall I proceed further?

USER: May I know the connection limit?

ASSISTANT: There is one connection.

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been reserved. Thank you for choosing us.

USER: Thank you so much.