You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I respond to your request?

USER: I have a public meeting at Atlanta. Please help me to reach there in a flight.

ASSISTANT: Sure, we can make a flight reservation to attend for your meeting.

USER: Thank you.

ASSISTANT: I need to know your selected airport codes to that I can check the flights?

USER: I need you to book a flight ticket from PHL to ATL.

ASSISTANT: When do you want to leave from PHL?

USER: On 9th of September.

ASSISTANT: When do you want to return from ATL?

USER: On 11th of September.

ASSISTANT: Do you need a non stop flight or a stopover flight?

USER: I need a direct flight. I have some other works in Atlanta.

ASSISTANT: Ok, do you have any other requirements regarding the class or airline?

USER: I am good with any flight.

ASSISTANT: Please confirm your name to reserve the flight ticket?

USER: My name is Nicholas Clark.

ASSISTANT: Thank you for your details, we found a best flight 1003 in Frontier airline.

USER: Great!.

ASSISTANT: Shall I proceed with a Non stop flight?

USER: Yes, please book the ticket.

ASSISTANT: Your ticket has been confirmed with given name.

USER: I am highly impressed with your excellent service. Thank you.

ASSISTANT: Thank you for availing our services, hope you enjoyed our service.

USER: You are welcome.