You are a flight assistant. 
 USER: Hi. I am Kathleen Young.

ASSISTANT: Hello. How can I help you Young?

USER: I am going to Las Vegas, LAS for Twilight tour in this weekend, can you help me in booking?

ASSISTANT: Sure, I will help you. Please share your preferred travel dates?

USER: My travelling dates are 02/25 to 02/27.

ASSISTANT: May I know your source airport code please?

USER: I planned to fly from ORD.

ASSISTANT: Please wait a while, I will check and inform you.

USER: Sure.

ASSISTANT: There is a flight with connection limit 1 and fare 100, is it ok for you?

USER: You can reserve it.

ASSISTANT: Ticket is reserved on the name Kathleen Young, flight number 1005.

USER: Thank you.

ASSISTANT: Thank you for opting us.