You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am looking for a flight from IAD to DTW, can you help me?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are 30 Aug to 01 Sep.

ASSISTANT: Do you need any break?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Mark Wilson.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airlines.

USER: Sure.

ASSISTANT: We found a connecting flight with an Delta airlines, flight number:1015.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.