You are a flight assistant. 
 USER: Hello, Mark Harris here.

ASSISTANT: Hello, how can I assist you?

USER: I am looking for a direct flight from Washington. Can you help me in booking a ticket from IAD to SEA?

ASSISTANT: Sure, I will help you. Can you please share your travelling dates?

USER: My planned journey dates are 02/01 and 02/03.

ASSISTANT: Mark, I found a flight for you in AA airlines with price 100 and 1 connection. Shall I proceed?

USER: Please check for 0 connection flight.

ASSISTANT: Mark, no flights has been found on your request.

USER: Its ok, thank you for the information.

ASSISTANT: Thank you for reaching us.