You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I want to attend a seminar at Los Angeles, Lax.

ASSISTANT: Sure, May I know the source code?

USER: Can you help me in booking by the name Jeffrey Robinson? I am boarding at PHL.

ASSISTANT: Please help me with your travel dates.

USER: My travelling dates are from 06/01 to 06/03.

ASSISTANT: Please give a minute.

USER: I need a direct flight. Sure'.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, No issues. Thanks for the information.

ASSISTANT: Thank you for opting us.