You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to Global Booking Agency. How may I help you?

USER: I would like to attend my brother's art exhibition, please help me in booking a ticket.

ASSISTANT: Sure, I will help you. May I know on which date you would like to attend the exhibition?

USER: Sure, I would like to travel on 08/25 and return on 08/27.

ASSISTANT: Ok, from which airport would you like to start your journey and land on?

USER: My airport codes are from IAH to DEN.

ASSISTANT: Thank you for giving me all your journey details, please be on hold for a moment, I will check the availability of flights on those dates.

USER: Sure.

ASSISTANT: I have found an available flight on those dates with the price of 100 only from Delta airline with flight number 1006 and it has 1 connection. Would you like me to proceed?

USER: Ok, please book my ticket.

ASSISTANT: For further proceeding I need to know your name, so please provide me your name.

USER: My name is Debra Garcia.

ASSISTANT: Debra, successfully your ticket is booked. Have a safe journey.

USER: Thank you for your help.

ASSISTANT: You are welcome.