You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: My name is Christine Campbell, I want to book a flight from ORD to visit my grand father's home? Can you book a connecting flight for me?

ASSISTANT: Sure, May I know the destination code?

USER: My destination is MSP.

ASSISTANT: Please help me with your travel dates.

USER: I will fly on May 02 and return on May 04.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for opting us.