You are a flight assistant. 
 USER: Hello, I am Ronald Evans.

ASSISTANT: Hello, how may I be at your service today?

USER: I would like to go DTW to attend a auto show along with my brother, can you help me with booking a flight ticket with price under 200.

ASSISTANT: Sure, can you please provide me your travelling dates?

USER: Sure, I will depart on 01/05 and return back on 01/07.

ASSISTANT: Ok, may I know your boarding point please?

USER: Sure, it's IAD.

ASSISTANT: Ok, please wait for a minute.

USER: Sure, I will be waiting for your response.

ASSISTANT: We found a flight with JetBlue airlines, flight number 1001, single connection  with the price of 200.

USER: Perfect, please proceed with that flight.

ASSISTANT: Shall I proceed to booking? Your ticket has been reserved.

USER: Thank you for your valuable service.

ASSISTANT: Thank you for reaching us.