You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. how may I assist you?

USER: I would like to travel from DEN to PHL as a business trip. Can you do the reservation?

ASSISTANT: Sure, please mention your dates of travelling?

USER: I am planning to start on 03/14 and 03/16.

ASSISTANT: Do you have any other requirements?

USER: Price limit is 200. I need a connecting flight.

ASSISTANT: May I know your name please?

USER: I am Melissa Nelson.

ASSISTANT: Please wait a minute, I will check and revert to you.

USER: Sure.

ASSISTANT: According to your dates, there is 1 flight available with AA airlines of flight 1001. May I confirm your booking?

USER: Please proceed.

ASSISTANT: Booking your ticket has been confirmed.

USER: Thank you, You have done a great job.

ASSISTANT: Thank you for choosing us.