You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I would like to participate in Horse ride competition, as a resident of Philadelphia, PHL.

ASSISTANT: Ok.

USER: So, I need to book a flight to Atlanta, ATL to participate.

ASSISTANT: Ok. May I know when you are willing to travel.

USER: The competition i s for couple of days, so I will fly on 09/22 and return on 09/24.

ASSISTANT: Do you have any specifications to met?

USER: Yes, I want a stop over in between my journey.

ASSISTANT: Thanks for sharing the details.

USER: Ok.

ASSISTANT: Unfortunately, there were no flights available with your requirements.

USER: Ok, Thanks for the quick response, I will go with other source.

ASSISTANT: May I know your good name please?

USER: I am Jack Robinson.

ASSISTANT: Thank you for reaching us.