You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Jonathan Adams, please book a flight ticket to DCA from DFW. Can you help me with that?

ASSISTANT: Can you please tell your travelling dates?

USER: Ok, my departure date is 08/05 and return date is 08/07.

ASSISTANT: UA airline is available with 1 connection and ticket price is just 200. Shall I proceed with it?

USER: Ok, please book it.

ASSISTANT: Your reservation is confirmed with flight 1021.

USER: Thank you for assisting me.

ASSISTANT: Thank you and have a nice day.