You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to enjoy five-star resorts and world-class restaurants of Las Vegas, NV- LAS. Can you please help me to book a flight?

ASSISTANT: Sure, may I know your travel dates?

USER: I will be on this trip from 03/15 to 03/17.

ASSISTANT: On which name do like to reserve this ticket?

USER: On may name that is Cynthia Smith.

ASSISTANT: Please share me your origin airport code?

USER: I will board from Houston, TX - IAH.

ASSISTANT: Do you prefer economy or business class flight?

USER: I don't have any class preference.

ASSISTANT: We are happy to inform you we found a flight on your details with airline Southwest, flight number: 1011. Shall I book this ticket with one connection limit?

USER: Please go ahead with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you so much.

ASSISTANT: Thank you so much for choosing us.