Hi,.
user
Hello. How may I assist you today?
assistant
Please book a ticket from Detroit, MI-DTW to Houston, TX-IAH.
user
Sure, could you please mention your journey dates?
assistant
My journey dates are from 09/22 to 09/24.
user
May I have your name please?
assistant
I am Alexander Martin.
user
Sorry to say that, no flights were found on your route.
assistant
Thank you.
user
Thank you for reaching us.
assistant