You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I want to attend for an interview in Houston, so please book a flight ticket from LAS to IAH.

ASSISTANT: May I know on what dates would you like to travel?

USER: I want to fly on July 31, return on Aug 02.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: My name is Thomas Hernandez.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Spirit airlines providing a connected flight in economy class.

USER: Ok, proceed to booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.