You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I am Karen Taylor. I want to book a flight ticket with a single connection.

ASSISTANT: Please specify your journey codes?

USER: I am planning to meet my cousin in MN - MSP and my origin from PA - PHL.

ASSISTANT: May I know your journey dates?

USER: My departure is 05/24 and return date on 05/26. My price limit is 500.

ASSISTANT: Airline Frontier, price 100, connections 1, flight number 1017 can be booked for ticket.

USER: You can proceed to booking.

ASSISTANT: Flight ticket is booked.

USER: Thanks for your service.

ASSISTANT: Thanks.