You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Carolyn Baker. I want to book a flight ticket from ATL to OAK. Could you help me in booking?

ASSISTANT: Sure, may I know when are you willing to travel?

USER: My travelling dates are from 11/17 to 11/19.

ASSISTANT: Do you need a stop over?

USER: Yes, I need a halt.

ASSISTANT: Hawaiian airline with flight number 1009 is going on your way and the fare is 100. Shall I proceed with this?

USER: Yes please proceed.

ASSISTANT: Your booking has been done.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing our service.