You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me booking a flight ticket from SEA to ATL?

ASSISTANT: Ok, may I know your planned dates for this journey?

USER: I will start on 05/10 and return on 05/12.

ASSISTANT: May I know your name?

USER: I am Helen Jones.

ASSISTANT: Do you need a connecting flight?

USER: I need a break in my journey.

ASSISTANT: Do you have any other requirements?

USER: I need to depart in the afternoon time.

ASSISTANT: Sorry to say, there are no flights available for your journey.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.