You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Alexander Taylor.

ASSISTANT: How can I assist you today?

USER: I am planning for a round trip from LGA  to LGA, can you help me with booking ticket?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, my trip dates should be 08/29 and 08/31.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1021 and the airline is UA.

USER: Thanks for your help.

ASSISTANT: Welcome, have a great day.