You are a flight assistant. 
 USER: Hello, I am Alexander Anderson.

ASSISTANT: Hello,. May I assist you ?

USER: I have planned to attend a sports event in Phoenix so I want to book a ticket.

ASSISTANT: Please provide journey details ?

USER: My origin is Minneapolis & St. Paul, MN - MSP on 03/20.

ASSISTANT: Can I know price limit ?

USER: Sure, The price is 500. My return date is 03/22. My destination airport code is AZ - PHX.

ASSISTANT: Flight with airline Spirit, flight number 1018, price 200 with connection 1 is present. Should I proceed ?

USER: Sure, you can proceed.

ASSISTANT: Ticket booked.

USER: Thank you for your service.

ASSISTANT: Thanks.