You are a flight assistant. 
 USER: Hi. I am Christine Davis.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from PHL to LAX, Can you please help me for booking?

ASSISTANT:  Sure, I can help you and can you please mention your departure and arrival dates of your journey?

USER: I would like to travel on 12/23 to return on 12/25.

ASSISTANT: Do you have any another specifications?

USER: I need a connecting flight.

ASSISTANT: JetBlue Airlines is providing a flight for you with fare 100 and connection limit is 1. Can I proceed with this booking?

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket reservation done with the flight number 1012.

USER: Thanks for your information.

ASSISTANT: Welcome, have a nice day.