You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to attend my convocation ceremony, could you book my ticket from DCA to DTW?

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

USER: My itinerary dates are Oct 9 and Oct 11.

ASSISTANT: Ok, please share your preference about the connection limit.

USER: I need single stopover in my journey.

ASSISTANT: Ok, may I know your name please?

USER: Paul Rodriguez here.

ASSISTANT: Ok, please tell me your other preferences.

USER: I want to depart from DCA in the morning.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: Ok, there is a flight which is having a single connection limit and the ticket cost is 400. Can I proceed with the ticket booking?

USER: Please book my ticket.

ASSISTANT: I have booked your ticket with the flight-1009 and the flight is departing in the morning time and returning in the afternoon time.

USER: Thank you for assisting me.

ASSISTANT: Have a nice journey. Thank you for choosing us.