You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking my flight ticket from HOU to EWR?

ASSISTANT: Sure, I am here to help you out. May I know your travel dates please?

USER: My travelling dates are Feb 14 and 16.

ASSISTANT: Can you please share your name for documentation purpose?

USER: Myself Ryan Garcia.

ASSISTANT: Is there any connection limit?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: I need normal cost airline.

ASSISTANT: Ryan Garcia, there are no flights available in your route with your preferences.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.