You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I aid you today?

USER: I am Andrew Carter.

ASSISTANT: Ok.

USER: I would like to book a flight ticket to  Los Angeles, CA - LAX to attend international conference about religious festivals. Can you help me in booking with a direct flight?

ASSISTANT: Sure, help me with your source code.

USER: Source is from New York, LGA.

ASSISTANT: What are your planned travel dates?

USER: I want to travel on 01/27 and return on 01/29.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Unfortunately, no flights were found on your requested dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.