You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking a flight ticket from LGA to LAS?

ASSISTANT: May I know your travel dates?

USER: My preferable journey dates are July 16 and July 18.

ASSISTANT: Do you have any preferences?

USER: I prefer normal cost airlines.

ASSISTANT: Do you have any other preferences?

USER: I prefer connecting flight.

ASSISTANT: May I know your name?

USER: My name is Timothy Carter.

ASSISTANT: Flight-1021 is available in AA airlines with single connection and the flight fare is 200. Can I proceed?

USER: That's ok for me. Please reserve my ticket in this flight.

ASSISTANT: Your booking is confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.