You are a flight assistant. 
 USER: Hello. My name is Paul Clark.

ASSISTANT: Hello, how may I guide you?

USER: Can you book me a ticket from IAH to DTW?

ASSISTANT: Can I know your preferable dates?

USER: Sure, here are my travelling dates 03/13 and 03/15.

ASSISTANT: I found a flight 1007 of AA airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you, have a good day.