You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Mark White, can you find a flight from LAX?

ASSISTANT: Sure, I am here to help you.

USER: I want to start my journey on 08/30 to visit Austin AUS.

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

USER: My return date may be on 09/01. Make sure that, I want 1 connection limit.

ASSISTANT: Sorry, no flights found.

USER: Oh! that's fine. Thank you for your time.

ASSISTANT: Thank you for approaching us.