You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Kathleen Hall, can you help me to book a flight from SFO?

ASSISTANT: Sure, please provide your destination airport code.

USER: My destination airport code is LAX.

ASSISTANT: When would you like to start your journey?

USER: I am planning to start my journey on 10/02.

ASSISTANT: Ok, may I know your return journey date please?

USER: My return date will be on 10/04.

ASSISTANT: Sorry, no flights has been found on your journey dates.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for approaching us.