You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Please help me out in booking the ticket from ORD to LGA.

ASSISTANT: May I know travelling dates for this journey?

USER: My trip dates will be Jun 23 to Jun 25.

ASSISTANT: May I know your connection preference?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Virginia Brown is my name.

ASSISTANT: Virginia Brown, flight-1005 is available with 1 connection by Frontier Airlines. Can I book it?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.