You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what type of help you are looking from our service?

USER: I am Virginia King. I would like to enjoy my weekend round trip with my friends. Can you please book a ticket within the price of 500?

ASSISTANT: I am here to help you about your flight ticket booking. Can you please let me know your planned dates of journey?

USER: Sure, my planning dates are from 07/30 till 08/01.

ASSISTANT: Ok, please provide your respective location codes.

USER: My travelling airport codes are from EWR to PHL.

ASSISTANT: Southwest airline is providing a flight which costs 200 with a single connection limit. Would you like to book this flight?

USER: Please proceed.

ASSISTANT: I have booked your flight ticket with the flight 1029. Have a safe journey.

USER: Thank you for the help.

ASSISTANT: Most welcome, thank you for employing our service.