You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Joshua Lopez. I want to book a ticket from EWR to LAS, can you help me?

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

USER: My travel dates are 04/12 and 04/14.

ASSISTANT: There is a flight available on your requested dates from Delta airlines with 1 connecting flight. Shall I confirm your booking?

USER: You can book it.

ASSISTANT: Your ticket is booked with flight 1003.

USER: Thank you for booking.

ASSISTANT: You are welcome.