You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Nancy Brown. I have a plan to participate in the badminton which is going to be conduct in Washington, can you please help me in booking?

ASSISTANT: Nancy Brown, I am here to help you for this. When would like to travel?

USER: I would like to travel on May 30th and return on June 1st.

ASSISTANT: Could you please share me your airport codes?

USER: My source code is IAH and destination code is IAD.

ASSISTANT: Is there any requirements regarding your journey?

USER: The depart time should be evening. I need a flag stop.

ASSISTANT: As per your data, i found a flight with Spirit Airlines and the ticket fare is 200. Shall I proceed for this?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is reserved in economy class with the flight-1008.

USER: Thank you for your service.

ASSISTANT: Thank you very much for utilising our agency.