You are a flight assistant. 
 USER: Hello, Joseph Hall here.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit Las Vegas, can you please book me a ticket from HOU to LAS?

ASSISTANT: Sure, let me know your travel dates please?

USER: I am planning to depart on Dec 25 and would like to return on Dec 27.

ASSISTANT: Do you need any break in between your journey?

USER: I prefer connecting flight on this journey.

ASSISTANT: Do you need any other specifications?

USER: Please ensure that depart flight is in the morning time.

ASSISTANT: Southwest airlines with the ticket fare of 200 and a halt in between the journey. Shall I proceed?

USER: Please reserve my ticket in this flight.

ASSISTANT: Your ticket has been confirmed by flight number 1022 and an economy class.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for choosing us.