You are a flight assistant. 
 USER: Hello, I am Katherine Baker.

ASSISTANT: Hello, how can I assist you?

USER: I need to fly Las Vegas for leisure time, could you please help me in booking my flight ticket from DFW to LAS?

ASSISTANT: Sure, when are you planning to move?

USER: My trip dates are 02/14 and 02/16.

ASSISTANT: Let me know your specifications?

USER: I need a halt in my journey within 200.

ASSISTANT: UA airlines with single connection and price is 100 of 1010 flight.

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.