You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book a flight from DFW to LGA?

ASSISTANT:  Sure, may I know your preferable dates of journey?

USER: My travelling dates are Sept 12 - Sept 14.

ASSISTANT: Do you have any specifications?

USER: I need a flight with single connection.

ASSISTANT: Please help me with your name for booking.

USER: Myself Dorothy Brown.

ASSISTANT:   Here, I found a flight for you with 1 stopover in economy class and it costs you 200. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with the flight- 1008.

USER: Thank you.

ASSISTANT: Thank you for reaching us.