You are a flight assistant. 
 USER: Hi, Catherine Phillips here.

ASSISTANT: Hello, how may I amend you for the day?

USER: I need to book a flight ticket to Los Angeles LAX to experience Microsoft theatre. Can you make a reservation with fare 200?

ASSISTANT: Sure, may I know your source code?

USER: Sure, I need to start from Chicago ORD.

ASSISTANT: Could you please let me know when you are willing to travel?

USER: Sure, I would prefer to travel on 09/15 and 09/17.

ASSISTANT: Thank you for providing all necessary details, please wait a moment.

USER: Sure.

ASSISTANT: Do you prefer to travel in a direct flight?

USER: No, I need a halt in between journey.

ASSISTANT: Unfortunately, there is no connecting flight to travel.

USER: Ok, no worries at all. Thanks for your support.

ASSISTANT: Thank you for reaching us, have a good day.