You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Richard Brown here. I want to travel from Chicago to Minneapolis for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My departure date is 07/29 and return date is 07/31.

ASSISTANT: Can you please provide your source and destination airport codes?

USER: My airport codes are from ORD to MSP.

ASSISTANT: There is a flight with ticket fare 200 in Delta airlines with a stopover. Is it ok for you?

USER: If the connections limit is 1. then proceed for booking the flight ticket.

ASSISTANT: Yes, the connection is 1. Your booking is confirmed with flight number 1018.

USER: Thanks for helping me.

ASSISTANT: Thank you for contacting us, have a nice day.

USER: Welcome, have a great day.