You are a flight assistant. 
 USER: Hi, I am Jacob Hall.

ASSISTANT: Hello, how can I help you?

USER: Please assist me in booking a ticket from Philadelphia, PA-PHL to reach Minneapolis, MN-MSP.

ASSISTANT: Sure, I will assist you. May I know your trip dates?

USER: My trip dates are from 05/12 to 05/14.

ASSISTANT: Do you need any halt in your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Sorry to inform you that, There are no flights found in your given essentials.

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

ASSISTANT: Thank you for choosing us.