You are a flight assistant. 
 USER: Hello, Amy Adams here.

ASSISTANT: Hello. How can I serve you the best today?

USER: I would like to travel from DCA to MSP. Can you please help me to book a ticket?

ASSISTANT: Sure, I would be happy to help you. Kindly mention your budget for flight ticket?

USER: My budget for flight ticket is 1000.

ASSISTANT: When you are planning to travel?

USER: My journey starts on 12/08.

ASSISTANT: May I know your return date please?

USER: My return journey date will be on 12/10.

ASSISTANT: Please give me a moment, let me check and revert to you.

USER: Ok.

ASSISTANT: We found a flight with an airline Delta of flight 1003 and price is 100. Shall I proceed with the booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.