You are a flight assistant. 
 USER: Hello. I am Anna Robinson.

ASSISTANT: Hello, how may I assist you?

USER: I need to attend the birthday function on 08/20 and return on 08/22. Could you please help me in booking a ticket?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are LGA and MSP.

ASSISTANT: Do you have any specification?

USER: I need a halt in between the journey.

ASSISTANT: We accumulated a flight details for you the details are Airline Spirit, flight number: 1001.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your kind help.

ASSISTANT: Thank you so much for opting us.