You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need a flight ticket from BOS to LAS, can you please help me with booking?

ASSISTANT: Sure, let me know your travel dates?

USER: Thank you and my itinerary travel dates are in the month of Feb and the dates would be 15 and 17.

ASSISTANT: OK, do you have any connection limit?

USER: Yes, I need a single connection flight.

ASSISTANT: Any other requirements to be met?

USER: No, that's all.

ASSISTANT: Can you share your name to proceed further?

USER: My name is Anna Collins.

ASSISTANT: United Airlines has a direct flight with number 1001 for fare 100, shall I proceed?

USER: I am ok with the above mentioned direct flight, you can proceed with booking.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.

USER: Welcome.