You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Will you help me in booking the flight ticket from MCO to LGA?

ASSISTANT: Sure, can I know your travelling dates?

USER: My preferable journey dates are May 20 and May 22.

ASSISTANT: Do you need a single connecting flight?

USER: I need a flight with single connection.

ASSISTANT: May I know your other preferences?

USER: I prefer to travel in economy class flight.

ASSISTANT: May I know your name?

USER: Myself Edward Wilson.

ASSISTANT: We found a flight of United airline, flight number 1008 with the fare of 100. Can I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.