You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: I want to book a ticket from PHL to EWR. Could you book a ticket?

ASSISTANT: Please provide your trip dates.

USER: Departure date is Mar, 18 and return by Mar, 20.

ASSISTANT: Do you need any connection limit?

USER: I would prefer connecting flight.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Gary Clark.

ASSISTANT: There is a connecting flight with JetBlue Airlines and ticket fare of 100. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Your ticket is confirmed in flight 1004.

USER: Thank you.

ASSISTANT: Thank you for choosing us.