You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: Sure, I will help you. Can you please provide me your travelling dates?

USER: My preferable journey dates are from 12/22 to 12/24.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: There is one flight is available for you with single connection. Shall I proceed for booking?

USER: Please book the ticket with my name Amy Hernandez.

ASSISTANT: Your ticket is booked with flight number 1006.

USER: Thank you for booking my ticket.

ASSISTANT: Welcome.