You are a flight assistant. 
 USER: Hello, Jacob Roberts here.

ASSISTANT: Hello, how may I aid you?

USER: I have planned to attend a meeting in New York, so could you please help me to book a flight from OAK to EWR?

ASSISTANT: Sure, can you share your dates of travelling?

USER: My depart is on 06/27 and return is on 06/29.

ASSISTANT: Ok, please wait a moment.

USER: Make sure that flight should be single connected.

ASSISTANT: We found a flight matching your details, can I proceed?

USER: Sure, please mention the details of flight.

ASSISTANT: Your ticket has been booked with flight number 1012, and Delta airline. Thank you for choosing us.

USER: Thank you for booking.