You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me to book a ticket from LAX to PHL?

ASSISTANT: Let me the travel dates please?

USER: My travelling dates will be on Dec 15 to Dec 17.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any time concern?

USER: No.

ASSISTANT: May I know the class preference?

USER: I am comfortable with any class.

ASSISTANT: Are there any airline preferences?

USER: I would prefer normal-cost airlines.

ASSISTANT: May I know your name please?

USER: Brandon Hall here.

ASSISTANT: Give me moment.

USER: Ok.

ASSISTANT: United Airlines with flight 1028 is providing service on your route with single connection and cost of 200.

USER: You can proceed to booking.

ASSISTANT: Your ticket is booked in the economy class and departure: LAX 7:00AM Dec, 15 arrival: PHL 6:00AM Dec, 17.

USER: Thank you.

ASSISTANT: Thank you for reaching us.