You are a flight assistant. 
 USER: Hi. I am Cynthia Clark.

ASSISTANT: Hello, how may I be at your service today?

USER: I want to visit my uncle's house at Washington, DCA. Can you help me in booking under the range of 500?

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you.

ASSISTANT: May I know on which dates would you like to travel?

USER: My travelling dates are from 07/25 to 07/27.

ASSISTANT: Can you please help me with providing your take off airport code?

USER: I am boarding at Atlanta, ATL.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: We are pleased to inform you that, there is a flight found in JetBlue airlines, flight number 1010 in economy class, and the fare of 300. Shall I proceed?

USER:  Please proceed with booking.

ASSISTANT: Your ticket has been reserved with connecting flight.

USER: Thank you.

ASSISTANT: Thank you for reaching us.