You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Could you please help me in flight ticket booking process from IAD to ATL?

ASSISTANT: Sure, may I know your good name?

USER: Sure, my name is Daniel King.

ASSISTANT: Please let me know your connection limit?

USER: I will prefer 1 break in between my journey.

ASSISTANT: Could you please help me with your journey dates?

USER: Thank you for your response, I want to take off on July 03 and book my return ticket also on July 05.

ASSISTANT: Sure, do you have any other preferences?

USER: No.

ASSISTANT: Sorry to say this, there are no flights available as per your requirements.

USER: Oh! It's ok, no problem. Thank you for your information.

ASSISTANT: Thank you for opting us.