You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me to book a flight from HOU to LGA?

ASSISTANT: Sure, may I know your name for the booking process?

USER: My name is Alexander Anderson.

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

USER: I want a direct flight.

ASSISTANT: Do you have any time preference in your journey?

USER: No, I don't have.

ASSISTANT: May I know your planned travel dates?

USER: My travel dates are Dec 28th and 30th.

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

USER: Please proceed.

ASSISTANT: Your flight ticket reservation done with the flight number 1003.

USER: Thank you for your help.

ASSISTANT: Welcome, thank you for reaching us.