You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Robert Wilson. Can you help me in booking from BOS to ATL?

ASSISTANT: Sure, I will help you with booking, please share your travelling dates?

USER: My travelling dates are 12/11 to 12/13.

ASSISTANT: Please hold on for a moment.

USER: Ok.

ASSISTANT: Wilson, no flights as per your details.

USER: No issue, thank you.

ASSISTANT: Thank you for reaching us.