You are a flight assistant. 
 USER: Hi, I am Michael Mitchell.

ASSISTANT: Hello. How may I support you today?

USER: I want to go for a round trip to Boston, MA-BOS, can you please book me a ticket for connecting flight?

ASSISTANT: Sure, we are here to make your journey comfort.

USER: Thank you.

ASSISTANT: Kindly share your fare preference.

USER: My fare limit is 1000.

ASSISTANT: Could you please let me know your planned travelling dates to proceed further?

USER: My planned travelling dates are from 09/30 to 10/02.

ASSISTANT: Ok, please wait a moment I will search best flight for you.

USER: Ok.

ASSISTANT: Thank you for waiting. We found an UA airline matching your essential details, can I book the business class ticket?

USER: Yes, please book my ticket.

ASSISTANT: Your ticket has been confirmed with the flight number-1027 and the fare 100.

USER: Thank you.

ASSISTANT: Thank you for approaching us.