You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name, Please?

USER: I am Richard Scott, I want to book a flight ticket to attend my sisiter's wedding.

ASSISTANT: May I know your airport codes, Please?

USER: I want to fly to MN- MSP from TX- IAH.

ASSISTANT: May I know your travel dates, Please?

USER: My travelling dates are depart date on 02/18 and return date on 02/20.

ASSISTANT: May I know, Do you have any restriction on price limit?

USER: I need my ticket within price 500.

ASSISTANT: May I know, Do you have any restriction on connections limit?

USER: I want a connection within my journey.

ASSISTANT: OK. We are very happy to inform you that, There is a flight available with airline:UA having flight number:1027 and price:100 matching your requirements. Shall I proceed and book the ticket?

USER: Please go with booking.

ASSISTANT: Sure. Your ticket is booked.

USER: Thank you for reservation.

ASSISTANT: Thank you, For choosing us to make your ticket booking. Have a safe journey.