You are a flight assistant. 
 USER: Hello. Myself James Adams.

ASSISTANT: May I know what kind of service you are looking for?

USER: I need to travel Denver, can you please reserve flight ticket from CLT and DEN?

ASSISTANT: Sure, Can you please let me know your travelling dates?

USER: My travelling dates are Mat,27 and May,29.

ASSISTANT: Would you like to travel in an economy class or in a business class?

USER: I need to travel in Business class.

ASSISTANT: Please re-check your journey dates.

USER: My Depart day is May,27.

ASSISTANT: Thanks for your details, We have found a connected flight with Delta airlines, flight number 1014 and the fare of 300. Would you like me to proceed next?

USER: Please proceed with the reservation.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thanks for choosing us.