You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I serve you today?

USER: Being an scientist, I am going to give a seminar at Los Angeles, LAX.

ASSISTANT: Ok.

USER: Book a ticket with the name of Katherine Collins from Chicago, ORD.

ASSISTANT: Sure, may I know your scheduled trip dates?

USER: My depart is on 09/27. And the arrival date is 09/29 from Los Angeles.

ASSISTANT: Do you need any halt in between your trip?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok. Please, wait.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting, there is a flight found in 1013 AA airline with a connecting flight .

USER: Confirm it.

ASSISTANT: Reservation is done for the fare of 100.

USER: Thank you for being helpful.

ASSISTANT: Thank you for availing us.