You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you at this pleasant evening?

USER: Can you book a flight ticket for me from LAS to BOS?

ASSISTANT: I feel happy to assist you about that. Can you please help me with your preferable dates of journey?

USER: Thank you and my dates are on 02/12 and back on 02/14.

ASSISTANT: Frontier airline is providing a flight which costs 200 with a single connection limit. Would you like to book this flight?

USER: Yes, you can confirm my ticket booking.

ASSISTANT: Can you please provide your name to book this flight for your journey?

USER: Thank you. Sure, my name is Mary Harris.

ASSISTANT: Your flight ticket is reserved with flight 1009 under your name.

USER: Thank you.

ASSISTANT: Most welcome.