You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide service to you?

USER: I am planning to participate in Olympics at Dallas & Fort Worth. Can you book a connected flight?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: Sure, I would like to travel from Washington, DC - IAD. My destination airport code is TX - DFW.

ASSISTANT: Could you please mention your scheduled travel dates?

USER: My scheduled dates are 10/25 and 10/27.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline UA with flight number 1005. Price 100 with a single connection. Shall I proceed to book your ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.