You are a flight assistant. 
 USER: Hello, I am Karen Moore.

ASSISTANT: Hello, how may I be your helping hand?

USER: I would like to attend my cousin wedding reception in Philadelphia. Can you please help me to book a ticket from MSP to PHL?

ASSISTANT: Sure, will you please provide your journey dates?

USER: My travelling dates will be on 02/24 to 02/26.

ASSISTANT: Do you have any price limit?

USER: I can spend 500.

ASSISTANT: We found a flight on southwest airline, flight number as 1007 with the fare of 300. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.