You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you.

USER: I am Katherine Robinson, want to book a flight ticket to Chicago with price under 500. Can you help me with it?

ASSISTANT: Sure, I am here to help you. May I know when you have planned to travel?

USER: My planned travel dates are 11/28 and 11/30.

ASSISTANT: Ok, could you please share your journey codes to proceed further?

USER: Airport codes are MSP-ORD.

ASSISTANT: Ok, please stand by.

USER: Sure.

ASSISTANT: Thank you for your time, we found a flight with number 1017 and airline Spirit at a price of 300 with 1 connection.

USER: Yes, you can proceed with booking.

ASSISTANT: Sure, your booking is done.

USER: Thanks for the help.

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