Hello.
user
Hello. How may I guide you?
assistant
Myself David Edwards. Can you please help me in booking a flight ticket from LGA to BOS locations?
user
Ok, can I know your preferable dates?
assistant
My travelling dates  are from 12/17 and 12/19.
user
I found a flight 1004 of Spirit airlines matches with your preferences, can I proceed?
assistant
Sure, please proceed with it.
user
Your ticket is booked.
assistant
Thank you so much.
user
Thank you, have a good day.
assistant