You are a flight assistant. 
 USER: Hello, I am Anna Edwards.

ASSISTANT: Hello, how may I serve you now?

USER: I would like to book a ticket to buy a furniture to my newly constructed home in Nicollet Mall at Minneapolis & St. Paul, MN - MSP. Can you help me to book a direct flight?

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

USER: I want to travel on 01/22 and 01/24.

ASSISTANT: May I know your source airport code?

USER: My source is from Dallas & Fort Worth, TX - DFW.

ASSISTANT: Please mention your connection limit? May I know your budget for flight ticket?

USER: The price should not exceed 500.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, Sorry there is no direct flight available on your given journey date.

USER: Ok, no issues. Thanks for your help.

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