You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what type of help you are looking from our agency?

USER: Ruth Davis here. I want to attend a conference in Dallas. Can you please help me in booking a flight ticket from DFW to MSP?

ASSISTANT: I am happy to help you about your flight ticket booking Ruth. Can you please let me know your planned dates of journey?

USER: My travel dates are from 01/15 to 01/17.

ASSISTANT: Sorry to say this Ruth, I am not able to find even a single flight to your region on your planned dates of journey.

USER: That's ok, not a problem. Anyway thank you for your information.

ASSISTANT: Not a problem, thank you for reaching our service. Hope you have a nice day.