You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Laura Martinez.

ASSISTANT: How could I oblige you today?

USER: I want to book a flight ticket from Las Vegas, NV - LAS to TX - IAH. Could you please help me in booking a flight ticket?

ASSISTANT: Sure, to reserve a ticket may I know your travelling dates please?

USER: My travel dates are from 09/06 to 09/08.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: There is flight found with an airline Southwest of flight 1018 and fare is 100. Shall I book it for you?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you.