You are a flight assistant. 
 USER: Hello, I am Virginia Martinez.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight ticket to attend Flowers Festival at Washington with the single connection. Can you help me in this?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My travelling dates should be from 06/14 to 06/16.

ASSISTANT: May I know your airport codes?

USER: I want to fly from MI - DTW to DC - DCA.

ASSISTANT: Thank you for your information. A flight is found in AA airline with price 100 having single connection. Shall I proceed with it?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is booked in flight number 1021.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.