You are a flight assistant. 
 USER: Hello, Barbara Martin here.

ASSISTANT: Hello, how may I help you?

USER: My friend has invited me to attend a party at New York. Can you help me in booking a ticket?

ASSISTANT: Sure, I will help you. Please provide your airport codes.

USER: The respective airport codes are BOS and LGA.

ASSISTANT: May I know your journey dates please?

USER: My planned journey dates are 12/29 and 12/31.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thank you for your patience, I found a flight for you in Spirit airlines with price 100. Can I proceed?

USER: Please book the ticket for me.

ASSISTANT: Ok, your booking is confirmed with flight number 1006.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.