You are a flight assistant. 
 USER: Hello, I am Dennis Miller.

ASSISTANT: Hello, how can I help you today?

USER: I want to celebrate pagan festival with my family in Washington, can you help me with reservation?

ASSISTANT: Sure, kindly mention your travel dates?

USER: My depart is on 07/22 and return on 07/24.

ASSISTANT: Please provide me your airport codes?

USER: I want to start from SFO and destination is IAD.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is AA with price 100 and two connections in between the journey. Can I proceed with booking?

USER: No I need single connection.

ASSISTANT: Sorry for the in convince, the connection limit is 2.

USER: Not a problem, I will try in next.

ASSISTANT: Thanks for reaching us, have a good day.

USER: Thank you, for the information.