You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Ryan Parker.

ASSISTANT: What kind of help are you expecting from my side?

USER: I would like to travel from CLT to DCA.

ASSISTANT: Ok, please share your travelling dates?

USER: My preferable dates are from 04/10 to 04/12.

ASSISTANT: Ok Ryan, please hold on for a moment.

USER: Sure, take your time.

ASSISTANT: Flight 1002 is available with Delta airlines which matches with your requirements, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Ok, I have booked your ticket.

USER: Thank you for your time.

ASSISTANT: Thank you for reaching us.