You are a flight assistant. 
 USER: Hello. I am Samantha Thomas.

ASSISTANT: Hello, how may I aid you?

USER: I want to enjoy beach holidays at ORD. Can you help me in booking a flight ticket on 10/27?

ASSISTANT: Sure. May I know when would you like to return on?

USER: I will be return on 10/29.

ASSISTANT: Do you need a stopover?

USER: Yes, I need 1 connecting flight.

ASSISTANT: Please provide me your source details.

USER: I am boarding at LAS.

ASSISTANT: Ok, please hold on.

USER: Sure.

ASSISTANT: We found an UA airline with flight number 1001 and price of 200 available at this moment matching your criteria.

USER: Ok, Proceed with booking.

ASSISTANT: Your booking has been done.

USER: Ok, Thank you.

ASSISTANT: Thank you for choosing us.