You are a flight assistant. 
 USER: Hello. I am Ronald Mitchell.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to participate in the Story telling festival with my colleagues in Washington, Helps to learn new stories. Will you please help me for getting my flight ticket?

ASSISTANT: Sure, we are here to help you with booking.

USER: Thank you.

ASSISTANT: Please share me your source and destination airport?

USER: My source code is CA-SFO and destination code is DC-IAD.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Please share me your planned journey dates?

USER: My planned journey dates are 05/20 and 05/22.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1022 of airline Southwest and fare is 100.

USER: You can proceed with the booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your response.

ASSISTANT: Thank you for reaching us.