Hello.
user
Hello. How may I render you at this moment?
assistant
I would like to visit New York, can you help me to book a flight ticket from OAK to LGA?
user
Sure, please help me with your travelling dates.
assistant
My travelling dates are 20 and 22 of Jan.
user
Ok, may I know your class preferences?
assistant
No.
user
Ok, at what time would you like to depart and return?
assistant
I am comfortable with any time.
user
Do you have any other requirements?
assistant
No.
user
We found a direct flight with fare of 100 and economy class matches your schedule.
assistant
Please proceed.
user
To proceed further I need your good name?
assistant
I am Ashley Smith.
user
Your ticket has been confirmed with flight number 1004 and a it is AA airline.
assistant
Thanks for helping me.
user
Thank  you for reaching us.
assistant