You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I abet you today?

USER: I would like to travel Seattle-SEA on an account of business meeting with my partners. can you help me in booking?

ASSISTANT: We are here to help you. May I know your journey dates?

USER: I would like to start on 01/30 and return on 02/01.

ASSISTANT: Do you need any break in between the journey?

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

ASSISTANT: May I know your origin?

USER: My origin is from Washington, DC-IAD.

ASSISTANT: Thank you for your details, there are no flights found with your given specified days. Thank you for reaching our agency.

USER: Ok, thank you for the information.

ASSISTANT: May I know your good name?

USER: I am Paul Williams.

ASSISTANT: Thank you.