You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to meet my friends at New York, will you help me in booking the flight ticket from HOU to LGA?

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

USER: My preferable journey dates are Apr 24 and Apr 26.

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

USER: I need a flight with single connection.

ASSISTANT: May I know your good name please?

USER: Myself Elizabeth Johnson.

ASSISTANT: We found Delta airline with economy class and flight number is 1012 with arrival time is 7:00 hours and depart time is 2:00 hours.Shall I proceed for booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me in booking the flight ticket,.

ASSISTANT: You are welcome.