You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Katherine Hall.

ASSISTANT: Katherine Hall, how may I help you?

USER: I would like to travel from PHL to LGA. Can you please help me to book a ticket with single connection?

ASSISTANT: Sure, please provide your trip dates.

USER: My travelling dates will be on Dec 25 to Dec 27.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Hawaiian airlines with flight 1021 is available on your route with a connecting flight and ticket costs you 200 in economy class.

USER: Ok, you can proceed to booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.