You are a flight assistant. 
 USER: Hello, I am Catherine Wilson.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a  flight ticket to Chicago as I need to attend an interview. Please help me out.

ASSISTANT: Sure, I would be happy to help you. Can you please provide your take off and landing airport codes?

USER: My boarding point is SFO and Landing point is ORD.

ASSISTANT:  Do you prefer any halt in between your journey?

USER: I need a halt in between my journey.

ASSISTANT: May I know when you have planned to travel?

USER: My planned travelling dates are from 08/24 to 08/26.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT:  Thanks for your precious time. We found Jet Blue airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Please go with booking.

ASSISTANT: Your ticket has been confirmed with airline number 1022.

USER: Thank you.

ASSISTANT: Thank you for choosing us.