You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: William Walker here. I am a movie actor, I have to reach Los Angeles for my movie shoot. Please book my ticket from Houston.

ASSISTANT: Sure, I will help you with booking.

USER: Ok.

ASSISTANT: Please share me your planned journey dates?

USER: My itinerary dates are June 24 and June 26.

ASSISTANT: May I know your airport codes?

USER: My genesis and terminus airport codes are HOU and LAX.

ASSISTANT: Do you want any connection in between your flight journey?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other requirement related to booking?

USER: No.

ASSISTANT: Thank you for the details, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey dates.

USER: No problem, I will find an alternative mode of transport.

ASSISTANT: Thank you for visiting us, we hope see you again.

USER: Thank you.