You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Susan Perez. Help me in booking my flight ticket from MA-BOS to CO-DEN.

ASSISTANT: Sure, can you please share your journey dates?

USER: Travelling dates are from 12/28 to 12/30.

ASSISTANT: We found a flight with Spirit airline and flight number is 1006. Shall I book this?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you for contacting us.