You are a flight assistant. 
 USER: Hello, I am Andrew Hill.

ASSISTANT: Hello, how can I be helping hand to you?

USER: I am planning to go for Music festival at MN-MSP, can you please book a ticket from AZ-PHX?

ASSISTANT: Sure, can you please provide your scheduled dates to travel?

USER: My planned dates of travel are from 12/26 to 12/28.

ASSISTANT: Ok, may I know the budget you can afford for a ticket?

USER: I can afford upto 500.

ASSISTANT: Ok, please wait for a moment I will get back to you.

USER: Ok.

ASSISTANT: Sorry, we have not found any flights on your preferred dates.

USER: Ok, no issue. Thank you for your information.

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