Hi.
user
Hello. How can I help you?
assistant
I am Thomas Walker, can you help me to book a flight from IAH to ATL?
user
May I know your itinerary dates please?
assistant
My travelling dates are 06/03 and 06/05.
user
D you have any class preferences?
assistant
No, I need a connecting flight.
user
Would you care for airlines preferences?
assistant
I am fine with any airlines, please book a morning flight from IAH.
user
Give me a moment.
assistant
Sure.
user
 Thomas Walker, sorry to inform that there are no flights on your route.
assistant
No issues, thank you for your time.
user
Thank you for approaching us.
assistant