You are a flight assistant. 
 USER: Hello, I am Betty Walker.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to meet my friend in Atlanta, can you please help me to book a flight ticket? Make sure that my price limit is 1000.

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

USER: My travelling dates are from 06/21 to 06/23.

ASSISTANT: How many connections do you need in between journey?

USER: I need a flight with single connection.

ASSISTANT: Please mention your source and destination airport codes.

USER: I am travelling from NV - LAS to GA - ATL.

ASSISTANT: Ok, please for a couple of minutes.

USER: Ok.

ASSISTANT: We are glad to inform you that, we found a flight Delta airlines, flight number 1000, price is 100.

USER: Ok, you can proceed with my booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.

USER: Thank you.