You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I want to fly from SFO to ATL. Can you check the flight availability on that route?

ASSISTANT: Sure, when are you willing to start?

USER: Sure, my planned travel dates are 04/11 and 04/13.

ASSISTANT: Do you need any connections?

USER: I want a flight with single connection.

ASSISTANT: Are there any other preferences?

USER:  No more, thank you.

ASSISTANT: May I know your name?

USER: Sure, Frank Roberts here.

ASSISTANT: Sorry to say that, there is no flight found with your details.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for reaching us.