You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to celebrate my birthday at Las Vegas, so book my ticket from EWR to LAS.

ASSISTANT: Sure, can I know the travel dates please?

USER: My itinerary dates are Feb 15 and Feb 17.

ASSISTANT: May I know your name please?

USER: Debra Thomas here.

ASSISTANT: Can I know the connection limit please?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any requirements?

USER: No.

ASSISTANT: There is a direct flight in United airlines, can I book it?

USER: Book my ticket.

ASSISTANT: Your ticket has been booked with flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for approaching us.