You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I render you at this moment?

USER: I want to book a flight ticket from ORD to MSP. Could you help me in booking?

ASSISTANT: Sure, do you need a lay by in between the journey?

USER: Yes, I prefer for connecting flight.

ASSISTANT: On which dates would you like to travel?

USER: My travelling dates are form Feb 12 - 14.

ASSISTANT: May I know your good name please?

USER: Rachel White.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found a Delta Airlines with fare of 400 and a lay by in between the journey.

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1010.

USER: Thank you.

ASSISTANT: Thank you for reaching us.