You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand?

USER: I am William Moore. I want to  travel to New York to enjoy fun filled vacations with my friends.

ASSISTANT: Ok.

USER: Please book a ticket with the fare of 1000.

ASSISTANT: Sure, I am perky to serve you.

USER: Thank you.

ASSISTANT: Can you please provide your boarding and landing point airport codes?

USER: My boarding point is Oakland, OAK. And I have to land at EWR.

ASSISTANT: May I know your travelling dates?

USER: I planned this trip in between 09/30 and 10/02.

ASSISTANT: Please wait for a while, I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: Thank you for being patience, We found a flight available with AA airline, flight number 1008 with fare 200 and one lay by.

USER: You may proceed with booking.

ASSISTANT: Your flight has been reserved successfully.

USER: Thank you.

ASSISTANT: Thank you for opting us.