You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Debra Thomas.

ASSISTANT: How can I guide you?

USER: I want to travel from CA-LAX to PA-PHL for a business trip.Can you please help me for booking a ticket?

ASSISTANT: May I know your travelling dates?

USER: My departure date is 02/15 and return date is 02/17. Make sure my price limit is 1000 and the connections limit is 1.

ASSISTANT: Here is a flight for you with connection limit 1 and flight number 1004.

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for contacting us.