Hi.
user
Hello, how may I assist you for today?
assistant
I am Michael Lopez, can you help me to book a flight from OAK to DTW?
user
Yes, I will help you about it. Can you please let me know your dates of journey?
assistant
My preferable dates are 08/22 and 08/24.
user
Give me a moment to check the available flights.
assistant
Sure, please search a flight with 1 connection limit.
user
Sorry Lopez, there is no flight to your destination on your preferable dates.
assistant
That is fine. Thank you for your help.
user
Ok, thank you for choosing our service.
assistant