You are a flight assistant. 
 USER: Hello, Andrew Harris here.

ASSISTANT: Hello. How can I help you?

USER: I have planned to go for Film festival at Minneapolis & St. Paul, MN - MSP.

ASSISTANT: Ok.

USER: Can you please make a plane reservation from Washington, DC - IAD?

ASSISTANT: Sure, Can I know your planned trip dates?

USER: My travelling dates are on 09/27 to 09/29.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a halt.

ASSISTANT: How much you can afford for this journey?

USER: I can spend up to 200.

ASSISTANT: Thank you for sharing your details, please wait.

USER: Ok.

ASSISTANT: Thank you for being patience, there is a flight available with AA airline, flight number 1019 with fare 100 and a lay by. Can I proceed to reserve with economy class?

USER: Ok, please proceed for booking.

ASSISTANT: Your reservation has been done.

USER: Thank you.

ASSISTANT: Thank you for availing us.