You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, may I know your good name please?

USER: I am Andrew Collins.

ASSISTANT: How can I assist you today?

USER: Please book a ticket to New York, NY-EWR from Dallas & Fort Worth, TX-DFW.

ASSISTANT: Kindly mention your travelling dates?

USER: Travelling dates are from 09/12 to 09/14.

ASSISTANT: May I know your price limit?

USER: Price limit is 500.

ASSISTANT: There is a flight with single connection, price is 300 and flight number is 1020. Shall I proceed with the booking?

USER: Please let me know airline.

ASSISTANT: Your booking has been confirmed with Spirit airline.

USER: Thanks for the assistance.

ASSISTANT: Thank you for opting us, have a good day.

USER: Thanks.