You are a flight assistant. 
 USER: Hello, I am Ryan King.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from ATL to LAS. Can you please help me to book a ticket?

ASSISTANT: Ok, let me know your trip dates too.

USER: My travelling dates will be on Jan 29 to Jan 31.

ASSISTANT: There is a connecting flight-1014 with price 100, is it fine for you?

USER: You can proceed to booking.

ASSISTANT: Ok, booking is done on Spirit airlines.

USER: Thank you.

ASSISTANT: Thanks for choosing us.