You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to visit my grand friend house at St.Paul. Can you help me to book a flight on 04/26?

ASSISTANT: Sure, can you please help me with your journey points?

USER: My source point is AZ-PHX and destination is MN-MSP.

ASSISTANT: May I know your return date please?

USER: I will return on 04/28.

ASSISTANT: We found a flight with AA airlines, flight number is 1009 with one connection an price is 100.

USER: Please proceed with booking.

ASSISTANT: For further proceeding may I know your good name please?

USER: My name is Mattew Wilson.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thanks for choosing us.