You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Myself Angela Hernandez. I need to travel from Denver, can you please reserve flight ticket from MSP and DEN?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My travelling dates are 12/26 and 12/28.

ASSISTANT: Do you want any connection in between your flight journey?

USER: I need a direct flight with the price limit 1000.

ASSISTANT: Please wait for a while.

USER: Please take your time.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given given data.

USER: That's ok, I will choose any other source to travel my destination.

ASSISTANT: Thank you for visiting us, we hope see you again.