Hello, I am Nicole Harris.
user
Hello, how may I serve you at this moment?
assistant
Can you aid me in booking a flight ticket from EWR to OAK?
user
Sure, I will help you. Please send your travelling dates.
assistant
Sure, I would like to go on Apr 04th and return back on Apr 06th.
user
Do you have any class or time preferences?
assistant
Ensure the return time is in the evening.
user
Do you have any connection or airline preferences?
assistant
Ensure it is a single connecting flight.
user
Sorry, there is no flight available on your journey dates.
assistant
That's ok, thank you for checking the availability.
user
You are welcome, have a nice day.
assistant