Hello.
user
Hello, how may I support you?
assistant
 I have to baby sit my sister's children as she is not well. Can you please book a flight from IAD to ORD?
user
Sure, I will help you. May I know your travelling dates?
assistant
I will stay there for two days from 09/10 to 09/12.
user
Let me know your name.
assistant
My name is Paul Mitchell.
user
There is a flight found with number 1007 in Southwest airline and the ticket price is 100. Shall I proceed?
assistant
It looks good to me. Please proceed.
user
Your ticket is reserved.
assistant
Thank you.
user
Thanks for choosing us.
assistant