You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I would like to travel from OAK to EWR as a holiday trip. Can you do the reservation?

ASSISTANT: Sure, may I know your travel dates please?

USER: My journey dates are 08/16 and 08/18.

ASSISTANT: Do you have any specifications?

USER: I need direct flight.

ASSISTANT: May I know your name please?

USER: Ronald Wilson here.

ASSISTANT: Delta airlines is having a flight with a fare of 100, shall I proceed with booking?

USER: Go ahead.

ASSISTANT: Your ticket is booked with the flight-1027 in economy class.

USER: Thank you so much.

ASSISTANT: Welcome, have a safe journey.