Hello. I am Debra Green.
user
Hello, how may I render you?
assistant
I need to book a ticket to attend the interview on 12/16. Could you please help me in booking a ticket from ORD?
user
Sure, may I know when would you like to return on?
assistant
I intend to return on  12/18.
user
How much can you afford for the ticket?
assistant
I can pay up to 5000.
user
What is your final destination?
assistant
My destination code is OAK.
user
Ok, please wait.
assistant
Sure.
user
We could not find any flight at this moment on your required dates.
assistant
No problem, thank you for your information.
user
Thank you for approaching us.
assistant