Hello.
user
Hello, how can I help you today?
assistant
Please book a ticket to Washington, IAD to go for Science festival.
user
Sure, we are here to help you. Can you share me your travelling dates?
assistant
My travelling dates are Apr 14 and Apr 16.
user
May I know your source point?
assistant
My source is Houston, IAH.
user
Let me know your name?
assistant
Sure, I am Andrew Robinson.
user
Do you have any other specifications?
assistant
I prefer business class.
user
Ok, wait for some time.
assistant
Ok.
user
Thanks for waiting there are no flights found on your details.
assistant
Ok, no issues. Thank you.
user
Thanks for approaching us.
assistant