You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Alexander Hill from Minneapolis.

ASSISTANT: Ok.

USER: I want to go to Atlanta next month for my business meeting purpose. Can you please book a flight ticket from MSP to ATL?

ASSISTANT: Sure, may I know on which dates you want to travel?

USER: Thank you for your response, I want to take off on 08/02 and please confirm my return ticket also on 08/04.

ASSISTANT: Ok, how much you can pay for this ticket?

USER: My budget limit is 200.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry we didn't find any flight with your details.

USER: Oh! It's ok no problem. Thank you for your service.

ASSISTANT: Thank you for reaching us, have a nice day.