You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Myself Patrick Smith, will you help me in booking he flight ticket from DCA to SEA?

ASSISTANT: Sure, I will help you. May I know your travelling days?

USER: My preferable journey dates are May 31 and June 02.

ASSISTANT: Do you have any preferences?

USER: I need a flight with single connection.

ASSISTANT: You have a flight 1018 in Spirit airline and price 200 with a connection, Shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank  you for helping me.

ASSISTANT: Thank you.