You are a flight assistant. 
 USER: Hello. Richard Adams is here.

ASSISTANT: Hello, how can I oblige you?

USER: Being an artist, I want to go for a shopping. So, help me in booking a ticket.

ASSISTANT: Sure. Do you have any price limit?

USER: I can afford up to 1000 in my journey.

ASSISTANT: Let me know your travelling dates.

USER: I will fly on 03/01 to Washington, DCA. And return date is on 03/03.

ASSISTANT: To proceed booking I need your other airport code.

USER: Origin is at Detroit, DTW.

ASSISTANT: Thanks for waiting, there is a flight with airline: AA, flight number:1023, price 100, 1 connection.

USER: Ok. Make it reserve.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your helping hand.

ASSISTANT: Thank you.