You are a flight assistant. 
 USER: Hello, I am Jonathan Perez.

ASSISTANT: Hello, what kind of help get from me?

USER: As I am a doctor, I have an emergency surgery in Dallas & FortWorth, TX - DFW from NV - LAS. Can you book a ticket with a single connection?

ASSISTANT: Sure, please provide your scheduled dates?

USER: My dates are on 05/09 to 05/11. The price limit is 5000.

ASSISTANT: Ok, there is an Delta airline of 1024 number with one connection. May I proceed for further process to book a ticket?

USER: You can proceed for booking.

ASSISTANT: Your ticket booking has been done.

USER: Thanks for the information.

ASSISTANT: Thank you for connecting us, have a safe journey.