You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Donna Baker. Can you please book a flight ticket from EWR to DCA?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: Sure, I need to travel on dates of 09/23 and 09/25.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: I got a flight 1001 of Southwest airlines, shall I proceed with booking?

USER: That is fine, please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for choosing us, have a great journey.

ASSISTANT: Welcome.

USER: Thank you.