You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Anthony Gonzalez. I need to travel from DCA to LAS, can you help me out please?

ASSISTANT: Sure, can you please share your travel dates?

USER: My trip dates are from 01/15 till 01/17.

ASSISTANT: Let me check for the availability of flight. Anthony, there is a flight available with price 200 and the connection is 1 with UA airline. Would you like me to proceed with the booking?

USER: Please proceed with it.

ASSISTANT: Your booking is confirmed with 1023 flight number.

USER: Thank you for your euphoric help in booking the flight ticket.

ASSISTANT: Thank you for reaching us.