You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to travel from LAS to IAH, can you help me to book a flight ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are Nov 17 and Nov 19.

ASSISTANT: Do you have any limits on number of connections?

USER: I prefer connecting flight on this route.

ASSISTANT: Do you have any another specifications on your journey?

USER: No, thanks for asking.

ASSISTANT: May I know your name for the booking purpose?

USER: I am Ashley Hill.

ASSISTANT: Spirit  Airlines providing a flight with the price 100 with single connection. Can I proceed for the booking?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your flight ticket reservation done with the flight number 1009.

USER: Thank you.

ASSISTANT: Welcome, thank you for reaching us.