You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Mark Martinez, can you help me to book a flight?

ASSISTANT: Sure.

USER: I would like to travel from DFW to LAS.

ASSISTANT: Please provide the travel dates?

USER: My travelling dates are 02/01 and 02/03.

ASSISTANT: I Found a flight with price 200 and one connection.

USER: Then proceed.

ASSISTANT: Sure. Your flight ticket has been confirmed. Thanks for choosing our airlines.