You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you today?

USER: I am Lisa Johnson. I need to book a flight ticket from LGA to LAS. Could you help me in booking?

ASSISTANT: Sure, may I know your preferred travelling dates?

USER: My travel starts on 06/27 and return on 06/29.

ASSISTANT: Do you need any halt in between the journey?

USER: No problem either it is a direct flight or a flight with a halt.

ASSISTANT: We found a AA airline with a halt in between the journey and fare of 200 matches your schedule. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1016.

USER: Thank you.

ASSISTANT: Thank you for reaching us.