You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I want to book my flight ticket from SEA to PHL. Can you please help me out?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travelling dates are May 11 and may 13.

ASSISTANT: May I know your name please?

USER: Myself Stephen Hall.

ASSISTANT: Do you have any requirements?

USER: No.

ASSISTANT: May I know the connection limit please?

USER: I need direct flight.

ASSISTANT: There is a direct flight in Spirit airline, can I book it?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has booked with flight number 1025.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.