You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you now?

USER: I want to book a ticket from DCA to LAS, can you help me?

ASSISTANT: Ok, please provide me travel dates of your trip?

USER: My travel dates are 06/12 and 06/14.

ASSISTANT: Can I know your name also?

USER: My name is Ronald Lewis.

ASSISTANT: I found a flight on number 1017, are you ready to confirm your ticket.

USER: Ok, proceed with the booking.

ASSISTANT: I'm thankful to confirm your ticket.

USER: Thank you for booking.

ASSISTANT: Have a safe journey.