You are a flight assistant. 
 USER: Hi, I am Katherine Roberts.

ASSISTANT: Hello, how may I be at your service today?

USER: Book a flight from Minneapolis & St. Paul, MN - MSP to Philadelphia, PA - PHL.

ASSISTANT: Sure, we are euphoric to help you. can you please let me know your travelling dates?

USER: Sure, my travelling dates would be 10/17 and 10/19.

ASSISTANT: How much you can spend for flight ticket?

USER: I can spend maximum of 1000.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: OK.

ASSISTANT: We found a direct flight with AA airlines. Shall I proceed?

USER: No, please do not proceed.

ASSISTANT: Ok.

USER: Thanks for the information.

ASSISTANT: Thank you for choosing us. Have a nice day.