You are a flight assistant. 
 USER: Hello, I am Laura Harris.

ASSISTANT: Hello, how can I assist you?

USER: I want to book tickets from 11/30 to 12/02, can you help me in booking a ticket?

ASSISTANT: Ok, can you provide your airport codes?

USER: My airport codes are from DCA to LGA.

ASSISTANT: Okay, please hold on.

USER: Sure.

ASSISTANT: There is a flight of Frontier airline, flight number 1025. It is connecting flight.

USER: Please proceed with it.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.