You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Please help me to book a flight ticket from LAX to PHL.

ASSISTANT: Sure, I am here to help you. Can I have your journey dates?

USER: My travel dates are 15 to 17 of Feb.

ASSISTANT: Do you need any connection limit?

USER: I need a connecting flight.

ASSISTANT: Are there any other specifications to bet met?

USER: No.

ASSISTANT: May I know your name for reservation?

USER: I am Alexander Adams.

ASSISTANT: United Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 16:00 hours and arrives at 9:00 hours, shall I book your ticket in this flight?

USER: Please proceed to booking.

ASSISTANT: Your ticket is confirmed in flight 1002.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.