You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kevin Scott.

ASSISTANT: How may I help you?

USER: I would like to book a flight ticket from New York, NY-LGA to Las Vegas, NV-LAS for attending a event. Can you please help me with booking a flight ticket?

ASSISTANT: Sure. Please let me know your journey dates.

USER: I want to travel on dates 03/18 and 03/20.

ASSISTANT: Connecting flight can be booked with airline Frontier for price 200. Shall I book a ticket?

USER: Yes, please proceed.

ASSISTANT: Ticket is booked with flight number 1004.

USER: Thank you for your help.

ASSISTANT: Thanks.