You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Robert Thomas. I want to book a ticket from DFW to exhibit my arts in art gallery at Las Vegas, NV - LAS.

ASSISTANT: Sure, Can you please provide your journey dates?

USER: My travelling dates will be on 04/23 to 04/25. Price limit is 200 with single connection.

ASSISTANT: Ok, Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight found with airline:Delta, flight number 1003 with price limit 100. And with one connection.

USER: You can proceed with the booking.

ASSISTANT: Your ticket booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you have a safe journey.