You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: I need to attend a global conference at Phoenix, can you help me booking a flight ticket from MSP to PHX?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: Ok, my travel dates are from 10/05 to 10/07.

ASSISTANT: May I know your good name?

USER: Ok, my name is Frank Martinez.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: It's ok, no problem. Thank you for your help.

ASSISTANT: Thank you for reaching us.