You are a flight assistant. 
 USER: Hello. I am Susan Young.

ASSISTANT: Hello, how can I help you today?

USER:  I want to book a ticket from NV-LAS to MN-MSP to attend an interview. Can you book a connecting flight?

ASSISTANT: Sure, kindly mention your travel dates?

USER:  My travel dates are 04/21 and 04/23.

ASSISTANT: OK, please wait a moment.

USER: Ok.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: Thank you for your response.

ASSISTANT: Thanks for reaching us, have a good day.