You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you for today?

USER: I am Dennis Gonzalez. I am looking for a flight from Las Vegas, can you help me out?

ASSISTANT: I am here to help you in booking your flight ticket. Can you please provide your planned dates of journey?

USER: My trip dates are from Jun 7th till Jun 9th.

ASSISTANT: Please provide your respective airport codes of your journey.

USER: My origin airport is LAS and destination airport is IAH.

ASSISTANT: Please wait for sometime.

USER: Ok.

ASSISTANT: I have found a flight with 1 connecting flight having a ticket fare of 100 which is provided by UA airlines in an economy class. Shall I proceed with the booking?

USER: I need direct flight.

ASSISTANT: I regret to say this, there are flights which travels to your region with such a connection limit.

USER: That's ok, not an issue. Thank you for your information.

ASSISTANT: You are welcome, thank you for reaching out here.