You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself John Mitchell. I would like to enjoy this weekend with my parents at New York, can you please book me a flight ticket on 12/25 with single connection?

ASSISTANT: Sure, may I know your airport codes?

USER: Sure, it's from PHL to LGA.

ASSISTANT: Can you please share me your return date?

USER: I will be back on 12/27.

ASSISTANT: Do you have any specification?

USER: I can spend up to 200.

ASSISTANT: We found a flight on your details with airline Southwest, flight number: 1008. Shall I proceed for booking?

USER: Ok, please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your quick response.

ASSISTANT: Thank you.