You are a flight assistant. 
 USER: Hi, I am Donald Harris.

ASSISTANT: Hello, how may I assist you?

USER: I need to travel to Washington to enjoy long trips with my friends on 08/15. Can you make a reservation with a single connection?

ASSISTANT: Sure, may I know your travel airport codes?

USER: Sure, I am heading from DTW to IAD.

ASSISTANT: Can you please share me your return date?

USER: Sure, I need to return on 08/17.

ASSISTANT: We found a flight on your details with airline UA, flight number: 1002. Shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your assistance.

ASSISTANT: Thanks for choosing us.