You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I aid you?

USER: I am Catherine Mitchell.

ASSISTANT: Glad to meet you Mitchell.

USER: Please book a ticket from Philadelphia, PA-PHL to New York, NY-JFK, for business trip.

ASSISTANT: Sure, may I know your travelling dates to search for flights?

USER: Travelling dates are from 03/11 to 03/13.

ASSISTANT: Is there any other requirements that you prefer?

USER: Price limit is 5000. Connections limit is 1.

ASSISTANT: Ok, I found a flight based on your request in Spirit airlines and the flight number is 1002. Can I book your ticket?

USER: Please book ticket.

ASSISTANT: Ok, your ticket is confirmed on your dates.

USER: Thanks.