You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Stephen Scott.

ASSISTANT: How can I assist you today?

USER: I am looking for a flight from DEN to SEA, can you book me the flight ticket?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: My travel dates are from Jan 28th till Jan 30th.

ASSISTANT: May I know your class preference?

USER: I am ok with any class.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Spirit airlines is providing a flight on that route with ticket fare of 100 and 1 connection, shall I proceed for booking the ticket?

USER: Please proceed with it.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1016, have a safe journey.

USER: Thank you for your help.

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