You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: I am Dennis Brown, would like to travel from MSP to PHX, can you help me out in booking?

ASSISTANT: Sure, I will help you with that. May I know your preferable journey dates?

USER: My planned dates are 02/24 and 02/26.

ASSISTANT: Sorry to tell you that, there are no flights available in our route as per your travel dates.

USER: No issues, thank you for your information.

ASSISTANT: Thank you for reaching us.