You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am looking to book a flight ticket to meet my friend in Detroit. Can you help me for booking a flight ticket from DCA to DTW?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My travelling dates are Mar 07 and Mar 09.

ASSISTANT: Do you have any specification?

USER: I need a direct flight in my journey.

ASSISTANT: Here, I found a direct flight for you in economy class and it costs you 200. Can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: To proceed further, may I know your name?

USER: My name is Scott Clark.

ASSISTANT: Your booking is done with flight 1013 in Delta airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a safe flight.