You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Please check flights on 05/03 to 05/05. Because I am giving a seminar on nano technology in our university.

ASSISTANT: Sure, I will check the flight availability on given dates.

USER: Thank you.

ASSISTANT: May I know your good name?

USER: I am Virginia Williams.

ASSISTANT: Please share me which city airport you are using for your journey?

USER: SEA to CLT are the airport codes, of Seattle and Charlotte.

ASSISTANT: Do you like to travel on connecting flight?

USER: I need a stop over in my journey.

ASSISTANT: May I know maximum amount you want to spend on flight ticket?

USER: 200 is the maximum amount.

ASSISTANT: Please wait for a moment, while I check for the flight.

USER: Sure.

ASSISTANT: Thank you for waiting, I found flight of airline Southwest but there is couple of connection is available on this flight.

USER: Do not proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for visiting us, we hope see you again.