You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I help you with today?

USER: I am Kenneth Thomas . I want to book a flight from LAS to BOS .

ASSISTANT: Sure, can you please help me with your travelling dates?

USER: My date of travelling is on 10/07 to 10/09.

ASSISTANT: OK, let me check that for you.

USER: My costing is about 200 with 1 connection .

ASSISTANT: OK. Kenneth, there is a flight available at your request with price 100 and the connection limit is 1. Would you like me to proceed the booking?

USER: Please book the flight .

ASSISTANT: Sure. Your booking is confirmed. Your flight number is 1003 and the airline is Frontier.

USER: Thank you .

ASSISTANT: You are welcome.