You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I assist you?

USER: I want to fly from ATL to SFO. Can you book a ticket from that route?

ASSISTANT: Sure, May I know the travelling dates?

USER: My planned travel dates are 07/04 and 07/06.

ASSISTANT: Do you have any connection limit?

USER: I am comfortable with direct flight only.

ASSISTANT: Is there any other requirements?

USER:  No more, thank you.

ASSISTANT: May I know your name?

USER: Sure, Anthony Mitchell here.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for availing us.