You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please help me in booking a flight ticket from Boston, BOS to Phoenix, PHX?

ASSISTANT: Sure, let me know your trip dates please?

USER: My journey dates are from Feb 28 to Mar 01.

ASSISTANT: Any requirements to be met?

USER: I prefer to travel in economy class flight.

ASSISTANT: Can you share your name to proceed further?

USER: My name is Richard Robinson.

ASSISTANT: Spirit Airlines has a connecting flight with number 1015 for fare 200, shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thanks for your help.

ASSISTANT: Thank you for contacting us.