You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Lisa Clark here. Can you please book me flight from EWR to LGA?

ASSISTANT: Sure, I am here to do that. Please provide me your itinerary dates.

USER: Sure, my trip dates are from Dec 27 to Dec 29.

ASSISTANT: Do you have any connection limit?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: UA airlines is providing you the connecting flight in economy class with a price of 100, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with flight-1003.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.