You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you now?

USER: I want to fly from LAX to DFW. Can you book a ticket on that root?

ASSISTANT: Sure, I am perky to help you. May I know your travel dates, please?

USER: My planned travel dates are 09/03 and 09/05.

ASSISTANT: Please, provide me your connection limit.

USER: I need 1 connection with the business class only.

ASSISTANT: Do you have any other preference?

USER: No more, thank you.

ASSISTANT: Let me know your name to proceed.

USER: Sure,Margaret White here.

ASSISTANT: Sorry, we did not found any flights running on that routes.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for reaching us.