You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you book a flight ticket from ATL to LAX to attend a marriage?

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

USER: I will start on June, 13 and return back on June, 15.

ASSISTANT: May I know your connection limit?

USER: I need to travel in connecting flight.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No, thank you.

ASSISTANT: Your good name please.

USER: Sarah Hill here.

ASSISTANT: We found an airline: American Airlines, flight number: 1015 and price is 100 with one connection.

USER: Please proceed for further.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.