Hi.
Hello.
I am Sarah Robinson.
How can I assist you today?
 I want to visit a historical place in Detroit. Can you help me to book a ticket from IAH to DTW?
Sure, will you mention your travelling dates please?
My itinerary dates are 06/17 and 06/19.
Please give me a moment.
Sure.
Thank you for waiting, there is no flights found under your preferable details.
No problem, thank you.
Welcome, have a great day.