You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: My name is Nicole Lee, I want to book a flight to Las Vegas to visit my friend's house. Can you book a flight from EWR?

ASSISTANT: Sure, let me know your journey dates?

USER: I will fly on Jan 18th and return on Jan 20.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Can you please share your depart and return timings?

USER: I plan to take return flight in afternoon.

ASSISTANT: Do you have any other restrictions?

USER: No.

ASSISTANT: We found a connecting flight 1001 in Frontier airline with fare 100 and class is economy with return time is 16:00 PM. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us, have a nice day.