You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking my flight ticket from LAS to LGA?

ASSISTANT: Ok, may I know your trip dates?

USER: My travelling dates are May 14 and 16.

ASSISTANT: Do you need a direct flight?

USER: I need connecting flight.

ASSISTANT: May I know your name please?

USER: Myself Catherine Adams.

ASSISTANT: Do you have any other requirements?

USER: I need normal cost airline.

ASSISTANT: Flight-1008 is available for you with 1 connection by United Airlines. Can I book it for you?

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.