You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Stephanie Williams want to attend a workshop at Detroit institute of arts, can you book a flight within the price of 500?

ASSISTANT: May I know your trip dates?

USER: Yes, my travelling dates will be 02/27 and 02/29.

ASSISTANT: Can I know your airport codes?

USER: I want to have my journey from BOS to DTW.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: There is a flight available with 1 connection. Can I proceed?

USER: Yes, proceed.

ASSISTANT: Yes, you can proceed. Your ticket is booked.

USER: Thank you.

ASSISTANT: Welcome.