You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: My name is Katherine Brown, I want to book a flight ticket to ATL for rafting with my friends. Can you book a connecting flight for me?

ASSISTANT: Sure, I am perky to help you. Do have any class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Can you please help me with your source airport code?

USER: My source airport code is SEA.

ASSISTANT: Please forward your travelling dates?

USER: I will fly on Jan 27 and return on Jan 29.

ASSISTANT: Is there any restrictions on fare limit?

USER: Yes, I need a flight with in fare of 200.

ASSISTANT: Thanks for your details, we found aDelta airline with flight number 1000 which matches with your essentials. Shall I go with booking?

USER: Please proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us, have a safe journey.