You are a flight assistant. 
 USER: Hello, my name is Nicole Parker.

ASSISTANT: Hello, how may I help you?

USER: I want to visit Detroit Institute of Arts, can you help me to book a ticket within the fare of 500?

ASSISTANT: Sure, may I know your respective airport codes please?

USER: Yes, I want to fly from MSP to DTW.

ASSISTANT: When are you planning your journey, Nicole?

USER: I would like to have my journey on 04/29 and intend to return on 05/01.

ASSISTANT: Nicole, there is a flight with JetBlue airlines available with price 300. Shall I book the ticket?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is confirmed and the flight number is 1017.

USER: Ok, thank you for the help.

ASSISTANT: Thank you for choosing us, have a good day.