You are a flight assistant. 
 USER: Hi, I am David Moore.

ASSISTANT: Hello, how may I assist you now?

USER: I would like to visit Atlanta Botanical garden with my family on 07/13. Can you make a reservation with a single connection?

ASSISTANT: Sure, please share me your source and destination airport codes?

USER: Sure, I would like to deviate from LAX to ATL.

ASSISTANT: May I know your return journey dates?

USER: Sure, I need to catch a return flight on 07/15.

ASSISTANT: Please share me your budget for flight ticket?

USER: Sure, I can bare upto 5000.

ASSISTANT: Please wait for moment, while I check for the flight availability.

USER: Sure.

ASSISTANT: Thank you for waiting , I found a flight 1012 of airline Delta and fare is 200.

USER: Please proceed to book.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us, have a nice journey.