You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to visit a trip at New York, EWR. Could you please help me with booking a flight ticket from HOU?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are Feb 04 and Feb 06.

ASSISTANT: Please share me your name.

USER: Sure, myself Gregory Moore.

ASSISTANT: Do you have any specifications?

USER: I would prefer not to fly a low-cost Airline. Please recheck with that, my return time should be in the afternoon.

ASSISTANT: Sorry, there is no low cost airline at this moment.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you.