You are a flight assistant. 
 USER: Hello, I am Angela Johnson.

ASSISTANT: Hello, how can I help you Angela Johnson?

USER: I am a professor and I would like to give a seminar on electronics to my old students that they are having an exam, so can you please help me in booking a flight ticket?

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you.

ASSISTANT: Can you please forward your journey dates?

USER: Sure, I want to fly on 12/03 and return on 12/05.

ASSISTANT: May I know from where you are flying and landing at?

USER: I would like to board from New York, NY-JFK and land at Washington, DC-IAD.

ASSISTANT: Ok, how much you can spend for air fare?

USER: I can spend only 200 for my ticket.

ASSISTANT: Ok, please standby, to check the availability of flights.

USER: Ok.

ASSISTANT: Thanks for your time, we found a connecting flight with a fare of 100 in 1001 UA airline.

USER: I am ok with the details, please proceed with booking.

ASSISTANT: Shall I proceed?

USER: Ok.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.