You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Anthony Perez.

ASSISTANT: Nice to meet you.

USER: I am looking for a flight from LAX to MSP, can you help me out please?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My trip dates are from 04/09 till 04/11.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is no flights available under your preferable details.

USER: That's ok, no problem. Thank you for your help.

ASSISTANT: Welcome, have a great day.