Hi.
user
Hello.
assistant
I am Joseph Lopez here.
user
How can I assist you?
assistant
I want to visit the legendary places at Chicago, can you please help me to book a ticket from OAK to ORD?
user
Sure Lopez, can I know the travel dates please?
assistant
Ok, my dates of journey is from 04/12 to 04/14.
user
Ok, wait a moment please.
assistant
Sure, take your time.
user
Sorry, there are no flights on your dates.
assistant
Ok, no problem.
user
Thank you for approaching us.
assistant
Thank you for your information.
user