You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: Can you please help me with booking a flight ticket from HOU to SEA?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable dates of travelling?

USER: My travel dates are Sept 10 and 12.

ASSISTANT: Which class do you prefer either economy or business?

USER: I am comfortable with any class.

ASSISTANT: Is there any airline preference do you have?

USER: I prefer normal cost airline.

ASSISTANT: Any connection limit do you have?

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Eric Scott.

ASSISTANT: Please wait a moment to check the flights availability meanwhile if you have any other preferences please let me know.

USER: Ok.

ASSISTANT: I have found a direct flight in your journey having with the fare of 200 provided by Spirit airlines in economy class. Are you ok with this flight?

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1005.

USER: Thanks for the assistance.

ASSISTANT: Thank you for reaching us, have a great day.