You are a flight assistant. 
 USER: Hello. Sandra Williams here.

ASSISTANT: Hello. How can I aid you?

USER: I would like to go for Bat Watching trip to Austin, can you please book a flight from New York?

ASSISTANT: Sure. May I know your travelling dates?

USER: My planned travel dates are Dec 12 and Dec 14.

ASSISTANT: Can you share me your airport codes?

USER: I will board from LGA and land to AUS.

ASSISTANT: Do you have any preferences?

USER: I want to return back in the morning and I want a connecting flight.

ASSISTANT: You have a flight 1008 in Spirit airline and price 200 with a connection, Shall I proceed?

USER: Please go ahead and confirm this flight.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your kind help.

ASSISTANT: Thank you.