You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Paul Brown. As I want to give a sudden surprise to my friend on the Friendship day at MSP.

ASSISTANT: Ok.

USER: For that I want to book a flight ticket from HOU with 1 connection.

ASSISTANT: Sure, May I know your travelling dates?

USER: And my journey dates are from 08/06 to 08/08.

ASSISTANT: May I know your destination code?

USER: With price limit to be 500 with destination code of MN-MSP.

ASSISTANT: Wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: I am happy to tell that there is a AA airline which matches your requirements.

USER: Ok.

ASSISTANT: The flight details are flight number:1000 and price is 300. Shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Your booking is done, thank you for approaching us.

USER: Thank you for your assistance.