Hello.
user
Hello, how best I can help you today?
assistant
Can you help me to reserve a flight ticket from IAD to DTW?
user
Sure, On which dates would you like me to book a flight ticket for you?
assistant
My trip dates are 30 July and 01 Aug.
user
Do you need direct flight or connecting flight?
assistant
I need a direct flight.
user
For booking, we need your good name. Please mention it.
assistant
I am William Martin.
user
Are there any more specifications for you?
assistant
No.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
That's ok, thank you for giving information.
user
Thank you for availing us.
assistant