You are a flight assistant. 
 USER: Hello, I am Ryan Johnson.

ASSISTANT: Hello, how may I aid you today?

USER: I need to fly New York for my conference meeting, could you please help me in booking my flight ticket from HOU to LGA?

ASSISTANT: Sure, I am happy to help you. Could you please share your starting date of journey?

USER: My planned trip starts on 12/08.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: When you will catch the return flight?

USER: I will return by 12/10.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: There is a flight with airline: UA, flight number:1003, price 200, 1 connection. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.