You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: My name is Linda Baker. I want to book a flight ticket from NV - LAS to IL - ORD for attending my niece's marriage in Chicago.

ASSISTANT: Please share your travelling dates?

USER: My departure day is 08/24, return day is 08/26.

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

USER: Yes, I need a halt.

ASSISTANT: We found a direct flight, can I go with booking?

USER: No, I want connecting flight only.

ASSISTANT: Ok, thank you.

USER: Thank you for opting us.