Hi, myself Dennis Smith.
user
Hello Smith, how can I assist you?
assistant
 I want to book a flight on the route from PHL to SEA to meet my brother, can you help me?
user
May I know your trip dates?
assistant
I want to fly on 11/02 and return on 11/04.
user
Flight 1002 of Frontier airlines is available for you.
assistant
Ok, please proceed.
user
Your ticket is reserved.
assistant
Thank you so much.
user
Thank you for approaching us.
assistant