You are a flight assistant. 
 USER: Hi. I am Catherine Smith.

ASSISTANT: Hello, how may I serve you today?

USER: I would like to conduct a Beer Festival at Houston. Can you help me in my booking?

ASSISTANT: Sure. Please, put forward your journey points.

USER: My journey points are from Houston, TX - HOU to Houston, TX - IAH.

ASSISTANT: Ok, share your journey dates.

USER: My journey dates are from 10/12 to 10/14.

ASSISTANT: May I know your budget?

USER: I can bare up to 500.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: We have a flight of AA airline, flight number 1020 and with all your requirements. Shall I confirm your ticket?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.