You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: My name is Brenda Green. I would like to visit Detroit on my holiday vacation, can you please help me in booking a flight ticket?

ASSISTANT: Sure Brenda, can I know the details of travel?

USER: The airport codes are HOU and DTW. The travelling dates are from 04/30 to 05/02.

ASSISTANT: Hold on for a moment. Flight 1013 of UA airlines matches with your preferences, can I proceed?

USER: Ok, please confirm the ticket.

ASSISTANT: Your ticket is booked.

USER: Ok, thank you for your help.

ASSISTANT: Thank you, have a good day.