You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can serve you at this moment?

USER: I would like to visit New York so can you please help me in flight ticket booking process from HOU to EWR?

ASSISTANT: Sure, may I know when you  are planning to make your journey?

USER: Thank you for your response, I want to take off on Feb 12 and book my return ticket also on Feb 14.

ASSISTANT: Do you have any restrictions on connection limit?

USER: I want  to travel in a direct flight.

ASSISTANT: Is there any more specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, my name is William Anderson.

ASSISTANT: We found a Spirit airlines with direct flight, price is 200 in economy class. Shall I proceed?

USER: Please book this flight ticket for me.

ASSISTANT: Your ticket has been reserved with 1029 flight number.

USER: Thank you for assisting me.

ASSISTANT: Thank you for opting our services.