Hello. My name is Eric Lopez.
user
Hello, how may I help you?
assistant
I am looking to book a flight ticket to meet my friend in Oakland. Can you help me for booking flight ticket from EWR to OAK?
user
Sure, I am here to help you. Can you please let me know your travel dates?
assistant
My travelling dates are Mar 31 and Apr 02.
user
Ok, do you have any class preference?
assistant
Any class is fine for me.
user
Ok, do you have any requirements?
assistant
My return time is evening.
user
Sorry, there is no flight available as per your requirements.
assistant
That's ok, thank you for checking.
user
You are welcome and thank you for choosing us.
assistant
Welcome.
user