You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Andrew Edwards. I want to book a ticket from Charlotte, CLT to Seattle, SEA.

ASSISTANT: Ok.

USER: Help me to book a ticket.

ASSISTANT: Sure. May I know your travelling dates?

USER: Travelling dates are on 08/25 and 08/27.

ASSISTANT: Do you have any preferences?

USER: I need a halt in between journey.

ASSISTANT: There is a flight 1003 in Spirit airline and price 200 with a connection. Shall I proceed?

USER: Proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.