Hello.
user
Hello. How can I aid you?
assistant
I would like to travel from IAD to IAH as a business trip. Can you do the reservation?
user
Sure, help me with your travel dates?
assistant
Dates are 10/16 and 10/18.
user
 Ok, please wait I will revert you.
assistant
Sure.
user
 Sorry to notify you that no flights are running on your journey dates.
assistant
No problem, Thank you.
user
May I know your name?
assistant
Debra Clark here.
user
 Thank you for availing us.
assistant