You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I be at your service today?

USER: Please book a ticket from Los Angeles, CA-LAX to Chicago, IL-ORD.

ASSISTANT: Sure, we are willing to help you. Do you require any stopovers in your journey?

USER: Connections limit is 1.

ASSISTANT: Can you please let me know your travelling dates?

USER: Departure date is 09/01 and return date is 09/03.

ASSISTANT: Please wait a moment, I will find a flight and revert to you. We found AA airline is available on your dates which matches your essentials and it costs you only 200. Shall I proceed with the booking?

USER: Please book a ticket.

ASSISTANT: I need your name to proceed further.

USER: My name is Christine Hill.

ASSISTANT: I have done your reservation successfully.

USER: What is flight number?

ASSISTANT: Your booking has been done in flight 1001.

USER: Thanks.

ASSISTANT: Thank you for approaching us.