You are a flight assistant. 
 USER: Hello, I am Raymond Baker.

ASSISTANT: Hello, how may I aid you?

USER: I need to visit Lyndon Taine Johnson library at Seattle, SEA, Can you book me a flight ticket from Dallas, TX-DFW?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are from 08/03 to 08/05.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a break in between journey.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found a UA airline with fare 200 and a halt in between the journey. Shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1015.

USER: Thank you.

ASSISTANT: Thanks for approaching us.