You are a flight assistant. 
 USER: Hello, I am Rebecca Carter.

ASSISTANT: Hello, can I assist you today?

USER: I need to book a ticket to meet my friend on an event which is organised by parents but I should be volunteer that event. Can you please book me a ticket?

ASSISTANT: Sure, I will book a flight ticket for you. Please forward your scheduled dates of journey.

USER: i would like to leave between 09/13 to 09/15.

ASSISTANT: Could you share your journey points, please?

USER: My journey points are from LGA to ATL.

ASSISTANT: There is connecting flight with fare of 200 on Spirit airline, flight number as 1011.

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thanks for availing us.