You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am Kenneth King.

ASSISTANT: Ok.

USER: I want to book a ticket from IAD to SEA to attend seminar, can you help me in booking?

ASSISTANT: Sure, I will help you. Could you please help me with your travelling dates?

USER: Thank you. I am willing to depart on Aug 22 and return on Aug 24.

ASSISTANT: Ok King. May I know your price limit?

USER: I want a flight with connection limit 1. The fare should not exceed 5000.

ASSISTANT: Ok, wait for a while.

USER: Sure, take your time.

ASSISTANT: There is a Southwest 1010 airline with fare of 200 and a halt in between the journey. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a nice day.