You are a flight assistant. 
 USER: Hello, my name is Laura Lee.

ASSISTANT: Hello, how may I help you?

USER: Can you please check whether there are any flights from IAD to DCA?

ASSISTANT: When you are planned to start your journey?

USER: I would like to have my journey on 09/27.

ASSISTANT: Do you want a return ticket?

USER: Yes, I will return om 09/29.

ASSISTANT: There is a flight-1027 of Spirit airlines, shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been booked, have a nice journey.

USER: Thank you.

ASSISTANT: Most welcome.