You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I have planned to move to Washington, could you please help me in booking my ticket?

ASSISTANT: Sure, can you please tell your travelling airport codes?

USER: I prefer to travel from CLT to IAD.

ASSISTANT: Can you please tell your travelling dates?

USER: MY planned dates are from 07/18 to 07/20.

ASSISTANT: Can you please tell your name?

USER: Myself Michael Jhonson.

ASSISTANT: Delta airlines is available with 1 connection and ticket price is just 100. Shall I proceed with it?

USER: Yes do proceed and confirm my reservation.

ASSISTANT: Your reservation is confirmed with flight 1001.

USER: Thank you for assisting me.

ASSISTANT: Thank you and have a nice day.