You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how best can I assist you for the day?

USER: I am searching for a flight ticket from LAS to PHL. Can you please help me with that?

ASSISTANT: Sure, when do you want to depart and return on?

USER: My travelling dates are Apr 22 and Apr 24.

ASSISTANT: Do you prefer a flight with a connection?

USER: I need connecting flight.

ASSISTANT: Do you have any other concerns?

USER: No.

ASSISTANT: Can I know your good name?

USER: Myself Larry Young.

ASSISTANT: Thank you for your details, we found a connecting flight 1029 in business class which is in Delta airline. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.