You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Donald Walker.

ASSISTANT: Walker, nice to meet you. I'm happy to help you.

USER: I would like to visit National Zoological Park in this winter season, can you help me in booking flight ticket to Washington?

ASSISTANT: That's nice, could you please mention your travelling details?

USER: I want to departure from my near airport that is NC-CLT and destination airport is DC-IAD.

ASSISTANT: May I know your dates of travel please for your destination?

USER: I would like to leave from CLT on 10/31 and please book my return ticket on 11/02.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: I find a flight with connection is 1 of cost 100 and number 1004 with airline Spirit.

USER: Please confirm this flight ticket.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: You are welcome. Have a nice day.