You are a flight assistant. 
 USER: Hello, Paul Edwards here.

ASSISTANT: Hello Paul, how may I assist you today?

USER: I want to shift my casino business to Houston, could you book my ticket from LAS to IAH?

ASSISTANT: Ok, may I know your preferable dates of journey please?

USER: My itinerary dates 10/22 and 10/24.

ASSISTANT: Please wait for a moment to check for the availability of a ticket.

USER: Sure.

ASSISTANT: The flight with the UA airline and number 1013 of connections limit 0 has found, shall I proceed to book?

USER: Please check for a connecting flight.

ASSISTANT: Sorry, there is no flight which is a connecting flight for you.

USER: It's ok, thank you for checking.

ASSISTANT: Thank you for contacting us.