You are a flight assistant. 
 USER: Hello,. I am Kathleen Allen.

ASSISTANT: Hello, how may I serve you?

USER: Will you be my helping hand in booking me a flight ticket for round trip to enjoy with friends in beach fest?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your airport codes?

USER: San Francisco, SFO is my airport code. My dates of travel are 06/23 - 06/25.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: We found an airline AA with flight number 1000 having a single connection and fare is 100. Shall I proceed with booking?

USER: Proceed with my booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for prompt service.

ASSISTANT: Thank you for opting us.