You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Hello, How can I best serve you today?

USER: I want to book a ticket from PHX to SEA to attend Innovation festival to share my ideas.

ASSISTANT: Sure, can you please mention your depart and arrival dates of your journey?

USER: My journey dates are July 19th and July 21st.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I need break in my journey.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I do not have any other requirements.

ASSISTANT: May I know your name to proceed for booking?

USER: Paul Wright here.

ASSISTANT: No flights found as per your preferences in our database at the moment.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for choosing us.