You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Laura Walker here. Can you please book me a flight ticket from PHL to ORD with 1 connection limit?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: Sure, my travelling dates are from 05/29 to 05/31.

ASSISTANT: There is a connecting flight 1003 with price 100, can I book it?

USER: Ok, please confirm that flight.

ASSISTANT: Your booking is done with Frontier airlines, have a safe journey.

USER: Thank you for booking.

ASSISTANT: Welcome.