Hello.
user
Hello. How may I assist you?
assistant
I am Margaret Clark.
user
OK Margaret Clark,how can I help you?
assistant
I want to book a flight ticket,can you help me?
user
OK can I know your journey details?
assistant
Sure, I want to travel from WA-SEA to MI-DTW.
user
I will check whether the flight is available or not. But still may I know your preferable dates for better searching?
assistant
My travelling dates are 07/07 to 07/09.
user
Sorry Margaret Clark there are no flights which can matches your requirements.
assistant
It's OK, thank you for your help.
user
It's my pleasure. Bye,have a great day ahead.
assistant