You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Could you book my ticket from SFO to LAS?

ASSISTANT: Sure, can you please share your journey dates?

USER: My trip dates are Aug 12 and 14.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Are there any more specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: Jennifer Lopez here.

ASSISTANT: We found a American airlines, flight number 1019, and the fare of 200 in economy class. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with single connecting flight.

USER: Thank you.

ASSISTANT: Thank you for approaching us.