You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: My grand father lives at St.Paul and I have to see him. Can you help me with booking with one connection flight?

ASSISTANT: Sure, Please help me with your journey codes.

USER: Sure, I need a flight from Chicago airport, IL-ORD and m landing airport is MN-MSP.

ASSISTANT: May I know your name and journey dates?

USER: My name is Kevin white, I would like to fly on 11/30 and return on 12/02.

ASSISTANT: Sorry, No flights found with your dates. Thank you for availing us.

USER: Thank you for helping me.