You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me in booking the flight ticket from EWR to LAS?

ASSISTANT: Can I know your travelling dates?

USER: Preferred dates are July 10 and July 12.

ASSISTANT: Please let me know your connection limit?

USER: Connected flight is required.

ASSISTANT: Do you have any other preference?

USER: No thanks. Please proceed to book with above given details.

ASSISTANT: Let me know your name please?

USER: Frank Collins here.

ASSISTANT: Here is a connecting flight with fare 100 and 1020 as flight number in Frontier Airline. Shall I proceed with booking?

USER: Book it.

ASSISTANT: Your ticket is confirmed.

USER: Thanks for booking.

ASSISTANT: Thank you for reaching us.