You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: As I am organiser, I want to conduct the  Monterrey Car Week at Los Angeles, LAX on 02/27. This is the reason, I want to book a ticket with the name of Betty Lewis.

ASSISTANT: Sure, please share your journey dates.

USER: I intend to return on 02/29.

ASSISTANT: Ok, may I know your source point?

USER: I have to fly from Atlanta, ATL to reach  the destination.

ASSISTANT: Ok, no flights were available based on your schedule.

USER: No worries, I will go with another flight. Thank you for aiding me.

ASSISTANT: Thank you for availing us.