You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be your helping hand today?

USER: My name is Margaret Hall. I want to book a flight ticket from DC - DCA to MN - MSP to meet my friend. Please help me in booking a flight ticket.

ASSISTANT: Sure, Can you please share your budget?

USER: My price limit is 1000.

ASSISTANT: Ok, When do you want to travel?

USER: My travelling dates are from 08/03 to 08/05.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in 1004 UA airline with a fare of 100 in economy class. Can I proceed?

USER: Please proceed.

ASSISTANT: Sure, your booking has been done.

USER: Thanks for booking.

ASSISTANT: Thank you for availing us.