You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Can you aid me to book flight ticket from LGA to JFK?

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

USER: My trip dates are Mar 22 and Mar 24.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I would like to return in the evening.

ASSISTANT: Do you have any class preference?

USER: No, thanks for asking.

ASSISTANT: May I know your good name please?

USER: Nicholas Walker here.

ASSISTANT: We found Southwest airline with economy class and flight number is 1015 with arrival time is 23:00 hours and departure time is 0:00 hours.Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: You are welcome.