Hello.
user
Hello. How can I help you?
assistant
I want to book a flight ticket from  NV-LAS to DC-DCA.
user
Will you provide your travelling dates.
assistant
Sure, it's 04/30 and 05/02.
user
Please give me a moment.
assistant
Sure.
user
Thanks for waiting. As per your request the flight is available. The flight number is 1003 with price 100 and the connections 1.
assistant
OK, please confirm the ticket.
user
The airline is UA. Are OK with this? May I know your name for booking the ticket?
assistant
Yes, I am Emma Williams.
user
OK, your ticket is booked.
assistant
Thank you for the help.
user
Thanks for reaching us. Have a safe journey.
assistant