You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I need your help to book a flight from CLT to SEA.

ASSISTANT: Sure, let me know your trip dates?

USER: Sure, I want to depart on Aug 2 and need to return on Aug 4.

ASSISTANT: May I know your specifications?

USER: I need a connecting flight.

ASSISTANT: Can you mention your name to proceed further?

USER: My name is Robert Evans.

ASSISTANT: Delta Airlines has a connecting flight with number 1026 for fare 200, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.