You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I need to attend a business meeting at LGA, can you please help me in reserving a flight ticket from LAS?

ASSISTANT: Sure, can I know your travel dates?

USER: I am planning to start on Dec 12 and need to return on Dec 14.

ASSISTANT: Do you prefer either connecting flight or direct flight?

USER: I usually prefer to travel in connecting flight.

ASSISTANT: Please let me know if you have any other preferences.

USER: No, I don't have any preferences.

ASSISTANT: To proceed further, may I know your name?

USER: I am Timothy Anderson.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: We found a connecting flight in UA airlines with flight number 1001 having an economy class. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for aiding me.

ASSISTANT: Thank you for approaching us.