You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Can you find a flight for me in a economy class?

ASSISTANT: Sure, I am gleeful to help you.

USER: Thank you.

ASSISTANT: Ok, please share your class preference.

USER: I have given you already.

ASSISTANT: Ok, let me know your journey dates.

USER: Ok, my planned dates are from Aug 31 to Sept 02.

ASSISTANT: Ok, help me with your airport codes.

USER: Fine, my airport codes are from ORD to LAX.

ASSISTANT: Can I have your name please?

USER: Sure, I am Amanda Edwards.

ASSISTANT: Do you have any other concerns?

USER: I would like to return in the afternoon time with single connection.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your information.

USER: It's ok, thanks for checking.

ASSISTANT: Thank you for choosing us.