Hi.
Hello. How can I guide you?
I want to book a flight ticket from Oakland to attend an exam in Chicago, can you help me to book a flight ticket with single connection?
Sure, I can help you. Can I know your travelling dates?
I need to depart on Oct 17th and my return date will be on Oct 19th.
Please share me your airport codes.
My source point is OAK and my landing point is ORD.
Are you okay with an business class?
Yes, I need a business class ticket.
Please wait a while.
Sure.
May I know your name?
I am Larry Campbell.
 We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.
No issues, I'll choose any alternative to reach my destination. Thank you.
Thank you for reaching us.