You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to meet my parents to celebrate my birthday, so please book my ticket from LGA to ATL.

ASSISTANT: Sure, let me know your travelling dates.

USER: My itinerary dates are Apr 10 and Apr 12.

ASSISTANT: Is there any class preference?

USER: I prefer economy class.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: Brenda Gonzalez here.

ASSISTANT: We found a Delta airline, flight number: 1010, price: 100 with one connection.

USER: Please book my ticket.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you, have a good day.