You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight ticket from DTW to PHL. Can you help me with it?

ASSISTANT: Sure, can you please provide me your name?

USER: My name is Kevin Phillips.

ASSISTANT: Phillips, let me know your journey dates.

USER: My travel source date is 03/09 and my return date is 03/11.

ASSISTANT: Phillips, hold on for a moment please.

USER: Ok, take your time.

ASSISTANT: There is a flight available from Southwest airlines and the ticket costs you 200 only. Shall I book the ticket?

USER: Ok, book it for me.

ASSISTANT: Your ticket is confirmed successfully with the flight-1028.

USER: Thank you for booking the flight.

ASSISTANT: Thank you for contacting us and happy journey.

USER: I am happy with your assistance.