You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: My name is John Young.

ASSISTANT: Yes, John.

USER: I want to attend my grandfather's home from MSP to DTW.Can you please help me out?

ASSISTANT: Sure, can you please share your planned dates?

USER: The travel dates are from 10/27 to 10/29.

ASSISTANT: Sorry, no flights are there on your requirement.

USER: That's fine, thank you for your help.

ASSISTANT: Do you have any other dates for your trip?

USER: No.

ASSISTANT: Thank you for contacting us.

USER: You are welcome.