You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I am Jeffery Williams. I want to book a ticket from Los Angeles, LAX to participate in Football match at Atlanta, ATL. Can you make a reservation?

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: I want to travel on 04/19 and 04/21.

ASSISTANT: Do you have any other specifications?

USER: I need a halt in between journey.

ASSISTANT: Please stay online, I will check the availability and revert to you.

USER: Okay.

ASSISTANT: Sorry, we found no flights with your specifications.

USER: Ok, thank you.

ASSISTANT: Thank you for reaching us, hope to serve you better next time.