You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today from my end?

USER: Could you please book a ticket from HOU to LAS?

ASSISTANT: Sure, I will help you in booking. May I know your name to proceed further?

USER: My name is William Hall.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Can you share your trip dates?

USER: My trip dates are on Jan 09 and Jan 11.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Here I found a direct flight with Spirit Airlines and the airfare is about 200. Shall I proceed in booking with the flight number 1020?

USER: You can proceed for booking.

ASSISTANT: For an economy class your ticket is booked and the departure time is 15:00PM and the arrival time is 8:00Am.

USER: Thank you.

ASSISTANT: Thank you for reaching us.