You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Dennis Jackson.

ASSISTANT: Dennis Jackson, how may I aid you?

USER: I have a plan to visit Oakland. Can you help me in booking flight ticket from EWR to OAK?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My travel dates are Nov 16 to Nov 18.

ASSISTANT: Do you have any specifications?

USER: I need halt in between journey. My return time should be at morning.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure.

ASSISTANT: Spirit airlines with flight 1006 is departing from EWR at 13:00 PM and will reach OAK at 7:00 AM.

USER: You can proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.