You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I am Dennis Davis. I want to view Horsetail Falls at DC-DCA fpr a vacation with my cousins.

ASSISTANT: Ok.

USER: Can  you book a connecting flight?

ASSISTANT: Sure, let me know your price limit?

USER: My budget is 200.

ASSISTANT: Ok, from where you want to board?

USER: I will depart from MA-BOS.

ASSISTANT: Can I have your planned dates?

USER: My travel dates are 04/03 and 04/05.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: I found a flight from Hawaiian airline of fare 100 with flight number 1000.

USER: Ok, you can proceed.

ASSISTANT: Your flight reservation is done.

USER:  Thank you for booking.

ASSISTANT: Thanks for contacting us. Have a nice day.