You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Welcome to flight booking agency, how may I assist you?

USER: I am David Wilson, I want to book a flight ticket from LAS to LAS.

ASSISTANT: Sure, I am enormous to help you in ticket booking, can you please share your travelling dates?

USER: My travelling dates are 10/09 and 10/11.

ASSISTANT: I have found a flight with a single connection limit which costs 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, the ticket booking is done in AA airlines, have a happy trip.

USER: Thank you for booking my flight ticket.

ASSISTANT: Most welcome.