You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please book the ticket from ATL to SFO? As I'm planning to visit San Francisco.

ASSISTANT: Sure, may I know your planned journey dates?

USER: Sure, my planned departure and return travel dates are 9th and 11th of May.

ASSISTANT: Do you have any connection limit?

USER: I prefer single connected flight.

ASSISTANT: Any other requirements to be met?

USER: I want to depart in the morning time.

ASSISTANT: May I know your good name?

USER: My name is Susan Collins.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Oh! That's ok, thank you for giving the information anyways.

ASSISTANT: Thank you for opting us.