You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: My name is Thomas Lopez. I have a concert to attend at St. Paul. Can you help me in booking a ticket from DFW to MSP?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: My journey dates are 02/06 and 02/08.

ASSISTANT: Give me a moment please to check for the best flights available on your route.

USER: Sure.

ASSISTANT: Sorry to say, no flights were found on your route.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for reaching us, have a nice day.