You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Joseph Davis here.

ASSISTANT: How may I aid you?

USER: Please book a ticket from LGA to BOS, to see the Boston Public Garden which is located in Boston.

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: Ok, my travelling dates are from 12/20 and 12/22.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: Spirit airline is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: Yes, please book it for me.

ASSISTANT: Your ticket is booked with the flight number 1009.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.