You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, I would like to know how can I assist you at this pleasant evening?

USER: Myself Donna Hall. I am planning to travel to LGA to attend a meeting in UN, so please book a ticket from DFW.

ASSISTANT: Sure, may I know your planned dates to travel?

USER: Sure, my planned travel dates are 01/27 to 01/29.

ASSISTANT: According to your requested dates, there is a flight 1007 of Frontier airlines available for you.

USER: Please go ahead.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you for your services.

ASSISTANT: Thank you for flying with our service. Have a nice flight.