You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to book a ticket from HOU and EWR, can you please help me out?

ASSISTANT: I will help you out.

USER: Thank you.

ASSISTANT: May I know your travel dates please?

USER: I am travelling on these dates Sept 26th and 28th.

ASSISTANT: Do you have any connecting preferences?

USER: I need single connected flight.

ASSISTANT: Is there any other concern?

USER: I prefer departure in the afternoon.

ASSISTANT: May I know your name please?

USER: Amanda Carter here.

ASSISTANT: Sorry Amanda Carter, no flights found as per your preferences at the moment. Thank you for choosing us.

USER: Thank you for your services.