You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you today?

USER: This is Christine Lewis from Los Angeles. Can you please reserve my flight ticket from LAX to ATL?

ASSISTANT: Sure, let me know your travel dates?

USER: My travel dates are Aug 12th and Aug 14th.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Is there any other preference?

USER: No.

ASSISTANT: Thanks for your details, there is no flight found on your desired journey routes.

USER: Ok, no worries at all. Thank you.

ASSISTANT: Thank you for approaching us, have a nice day.