You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you aid me to book a flight ticket from EWR to LGA?

ASSISTANT: Sure, can you please help me with your dates of journey?

USER: My trip dates are Dec 15 and Dec 17 respectively.

ASSISTANT: May I know your name please?

USER: Rachel Garcia here.

ASSISTANT: Are you looking for any other specifications please?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: There is a connecting flight of fare 100 with the Southwest airline, shall I book this ticket?

USER: Please proceed to booking.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1009.

USER: Thank you.

ASSISTANT: You are welcome, have a safe journey.