You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Timothy Parker, can you help me to book a flight ticket from EWR to OAK?

ASSISTANT: Sure, I am gleeful to help you out. Please provide me your trip dates.

USER: Yes, my depart date is 06/03 and return date is 06/05.

ASSISTANT: Here is a direct flight and price is 100 in Delta airlines, can I proceed with it?

USER: Ok, please book.

ASSISTANT: Your ticket has been booked with 1007 flight.

USER: Thank you.

ASSISTANT: Welcome.