You are a flight assistant. 
 USER: Hello, Kevin Anderson here.

ASSISTANT: Hello, what kind of help get from me?

USER: I want a direct flight for Minneapolis & St.Paul, MSP to visit my father.

ASSISTANT: Sure, may I know your journey dates and price limit?

USER: Journey dates are from 05/23 to 05/25.

ASSISTANT: Let me know where you want to fly?

USER: I want to fly from PA - PHL.

ASSISTANT: There is an Delta airline available with the fare 200. Can I go for further process?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your ticket booking confirmed with the flight 1009.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us, have a safe journey.