Hello, I am Nicholas Williams.
user
Hello, how can I help you?
assistant
Can you please help me in booking the flight ticket from DTW to SEA?
user
Sure, please share me your travelling dates?
assistant
I would like to travel on July 30 and return on Aug 1.
user
Do you have any specifications?
assistant
I need connecting flight in business class.
user
Sorry, there were no flights with your given class.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant