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