You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a ticket from ATL to IAH, can you please help me out?

ASSISTANT: Sure, please provide your itinerary dates.

USER: I am travelling on these dates Jan 30th and Feb 1st.

ASSISTANT: May I know your connection limit?

USER: I need single connected flight.

ASSISTANT: Do you have any specifications?

USER: I prefer afternoon flight.

ASSISTANT: Do you want to depart in the afternoon?

USER: Yes.

ASSISTANT: May I know your name?

USER: Jason Miller here.

ASSISTANT: Sorry Jason Miller, no flights are available from ATL in the afternoon.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for approaching us.