You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you now?

USER: Can you please make a reservation from IAD to ATL?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My journey dates are on July 16th and 18th.

ASSISTANT: Please mention your connection limit?

USER: I prefer a direct flight in my journey.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Jeffrey Scott.

ASSISTANT: Thank you for the details, sorry there is no flight found on your given journey data.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for visiting us.