Hello, I am Donna Johnson.
user
Hello, how best I can help you today?
assistant
Can you please help me in booking a flight ticket from DC-IAD to CA-OAK to meet my friend?
user
Sure, we are perky to help you.
assistant
Thank you.
user
When you want to start your journey?
assistant
I would like to start my journey on 08/12.
user
Kindly ensure your price limit for this trip?
assistant
I want to buy a flight ticket within fare of 5000.
user
When would you like to book your return flight ticket?
assistant
My return date is 08/14.
user
Ok, please be on hold for some time. Thank you for waiting.
assistant
Ok,.
user
We are sorry to inform you that, there are no flights are available by the given details.
assistant
Ok, no issues. Thanks for your information.
user
Thank  you for choosing us, have a great day.
assistant