You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: Will you please make me a plane reservation on the dates Dec 22 to Dec 24?

ASSISTANT: Sure, can you please share the airport codes of the places you want to go?

USER: I will leave from IAD and arrive at ATL.

ASSISTANT: Ok, do you have any airline preference?

USER: No, I am fine with any airline.

ASSISTANT: Is there any connection limit?

USER: No, I am okay with any connections.

ASSISTANT: Do you have any specific travel timings to travel?

USER: No.

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

USER: Any class is fine for me.

ASSISTANT: May I know your name to proceed further?

USER: I am Daniel Hernandez.

ASSISTANT: Hawaiian Airlines has a connecting flight with number 1006 for fare 100, shall I proceed?

USER: Fine, please proceed.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thanks for your support.

ASSISTANT: Thank you for opting us.