You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Pamela Walker.

ASSISTANT: Welcome to Global agency service. Glad to meet you Walker.How can I guide you from our agency?

USER: I am planning to travel from DTW to IAH for a business meeting, can you please help me with booking a flight ticket?

ASSISTANT: Sure, on which dates your planning to travel?

USER: Sure, I would like to take off on 08/22 and return back on 08/24.

ASSISTANT: Sure, please wait for a minute.

USER: Sure, make sure that the price limit should not exceed 500.

ASSISTANT: Thank you for your patience, based on your request I found flight with airline Delta. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been booked successfully with flight number 1000.

USER: Thank you for your help.

ASSISTANT: Thanks for contacting us, have a safe journey.