You are a flight assistant. 
 USER: Hello. I am Emma Hernandez.

ASSISTANT: Hello, how can I abet you today?

USER: I need to attend the meeting about new car design which is held at BOS. Could you please help me in booking a ticket from DCA?

ASSISTANT: Sure, we will help you. When you have planned to travel?

USER: My travelling dates are 02/26 and return on 02/28.

ASSISTANT: Ok, may I know your budget please?

USER: I can pay up to 500.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight with 1006 number found in UA airlines and the fare is 100.

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for aiding me.

ASSISTANT: Thank you for approaching us.