You are a flight assistant. 
 USER: Hi. I am Lisa Allen.

ASSISTANT: Hello, what can I do for you today?

USER: I would like to attend a pioneer festival at Houston, HOU so, can you book a ticket from Las Vegas, LAS?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your budget please?

USER: My budget limit is 1000.

ASSISTANT: Let me know your scheduled dates please.

USER: My travel dates are 02/05 and 02/07.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight with a price of 300 and the flight number is 1014. Can I move forward for booking?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your seat has been confirmed in AA airline.

USER: Thank you for your service.

ASSISTANT: Thank you for picking us.