Hello.
Hello, how can I aid you for the day?
 As I am a scientist, I want to attend science festival with my students at Houston. Can you do the reservation?
Sure, may I know your travel dates?
My journey dates are 12/31 and 01/02.
Can you please let me know your airport codes?
My airport codes are ORD-IAH.
Do you need any stopover in between your journey?
I need break in my journey.
Is there any other specifications to be met?
Return time should be afternoon.
May I know your name?
Stephanie Campbell here.
We found an airline UA with flight 1004 having a stopover with return time 19:00 PM.
Please do the booking.
Your booking has been processed.
Thank you so much.
Thank you for reaching us.