You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Linda Davis. I want to book a flight ticket with a price limit of 5000 to Las Vegas.

ASSISTANT: Ok, may I know your connections limit?

USER: I need a single connection in between my journey.

ASSISTANT: Can you please provide me your source and destination airport codes?

USER: I am planning to visit Fashion Show Mall in NV - LAS and my origin from PA - PHL.

ASSISTANT: Please share your journey dates.

USER: My departure is 07/30 and return date on 08/01.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a Delta airline, flight number: 1018. Price is 400 with one connection.

USER: You can proceed to booking.

ASSISTANT: Ok, your flight ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.