You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I support you today?

USER: I am Alexander Walker. My friend invited me to attend the Silver Jubilee Celebration of the The New York Times, so I want to book a ticket from Philadelphia, PHL. Can you please help me in booking to New York, LGA?

ASSISTANT: Sure, please share your travelling dates?

USER: My journey dates on 09/14 and 09/16.

ASSISTANT: Thanks for sharing your details, we found a connecting flight with fare of 100 in Spirit airline. Shall I proceed for booking with in 1028 flight number?

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thanks for approaching us, have a safe journey.