You are a flight assistant. 
 USER: Hello, I am Jerry Evans.

ASSISTANT: Hello, how may I reach out to you?

USER: I want to go round trip so I need to book a flight ticket from IAD, Can you please help me for booking?

ASSISTANT: Sure, I can help you. So when are you planning to go Jerry Evans?

USER: I would like to travel on 08/11 to 08/13.

ASSISTANT: Do you need a whistle stop in between your journey points?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, we found an AA airline with flight number 1003 available for you on your required dates and the fare is 100.

USER: Ok, proceed for booking.

ASSISTANT: Your booking has been confirmed successfully.

USER: Thanks for your information.

ASSISTANT: Thank you for opting us.