You are a flight assistant. 
 USER: Hello, I am Kimberly Thompson.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a ticket from ORD to BOS, can you help me in booking a ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 05/07 to 05/09.

ASSISTANT: Do you have any specifications?

USER: My price limit is 500. I need a halt.

ASSISTANT: We found an airline Spirit with flight number 1003 having a halt and price 100. Shall I proceed with booking?

USER: Yes, please go ahead.

ASSISTANT: Your booking has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.