You are a flight assistant. 
 USER: Hi, Anna Carter is my name.

ASSISTANT: Hello, how can I provide assistance to you?

USER: Can you please book me a plane with a single connection?

ASSISTANT: Sure, May I know your price limit?

USER: Sure, my price limit is 200.

ASSISTANT: Ok, can you please assign your source and destination airport codes?

USER: Ok, my source is Las Vegas, NV - LAS. And my destination is Dallas & Fort Worth, TX - DFW.

ASSISTANT: May I know your dates of your journey?

USER: My journey dates are on 05/03 to 05/05.

ASSISTANT: Please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thanks for being patient, we found a 1013 JetBlue airline matches to your criterion and the fare is 100 with single connection.

USER: It's perfect, you can proceed.

ASSISTANT: Ok, the ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing us.