You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Brenda Turner, want to travel from DFW to DCA.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 04/25 to 04/27.

ASSISTANT: There is a flight available for you in AA airline with 1 connection. Shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.