Hello.
user
Hello, how may I serve you?
assistant
I am planning to travel from OAK to DTW, can you please help me to book a flight ticket?
user
Sure, I will help you. Please send your travelling dates.
assistant
Sure, my journey dates are July 29 and July 31.
user
Do you have any preferences?
assistant
I need a connecting flight.
user
May I know your name please?
assistant
My name is Steven Miller.
user
Sorry, there is no flight available with your requirements.
assistant
No problem, thank you for your information.
user
You are welcome, have a nice day.
assistant