Hi.
user
Hello, how may I oblige you today?
assistant
I am Michelle Nelson.
user
OK.
assistant
Can you please book a ticket to Chicago, ORD?
user
Sure,  please share me your source airport code?
assistant
Source is Oakland, OAK.
user
May I know when you are starting from Oakland?
assistant
To participate in the quiz competition on behalf of our college, I need to start on 01/19.
user
Do you have any specifications?
assistant
Yes, please check with the connecting flights.
user
May I know your return date please?
assistant
01/21 is the arrival date.
user
OK, please hold on.
assistant
Sure.
user
Thanks for waiting.
assistant
It's Ok.
user
We are sorry to inform you that, there is no flights are available on your mentioned details.
assistant
Ok. I will go with other alternative.
user
Thank you for choosing us, have a good day.
assistant
Thank you.
user