You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: Can you please book a flight ticket from DEN to ATL?

ASSISTANT: Sure, may I know your good name?

USER: My name is Stephanie Hill.

ASSISTANT: Could you please share your journey dates?

USER: My journey dates are on Oct 19th and 21st.

ASSISTANT: Please let me know your connection limit?

USER: I prefer a  flight with single connection.

ASSISTANT: Are there any more specifications?

USER: My return time should be in the afternoon.

ASSISTANT: We found a connecting flight 1007 from Southwest airline has fare 200 and arrival time is 12:00 hours.

USER: Ok, proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.