You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Brandon Walker from Denver, CO - DEN.

ASSISTANT: Ok.

USER: I would like to travel Philadelphia, PA - PHL to attend a business meeting, can you help me to find a flight?

ASSISTANT: Sure, can I know the dates of travel?

USER: My travel dates are 11/12 and 11/14. Make sure that connection must be 1.

ASSISTANT: Flight 1020 of AA airlines matches with your preferences, can I proceed?

USER: You can proceed.

ASSISTANT: Your ticket is booked.

USER: Thanks for your help.

ASSISTANT: Thank you, have a safe flight.