You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Andrew Johnson here. I am planning to book my flight ticket from LAS to MSP. Can you please help me out?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned travel dates are Mar 26 and Mar 28.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a connecting flight in my journey.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Not an issue. Thank you for your kind information.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your service.