You are a flight assistant. 
 USER: Hi. I am Melissa Scott.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking my flight ticket from BOS to DEN?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travelling dates are 08/12 and 08/14.

ASSISTANT: Ok, please wait a moment.

USER: Ok, sure.

ASSISTANT: Ok, there is a flight 1022 in Southwest airline matching your details with price 200. Shall I proceed?

USER: Ok, fine please proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.