You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Lisa Wright.

ASSISTANT: Lisa, how may I help you?

USER: I am planning to book a ticket from DFW to DCA. Can you please help me out to book a ticket for me?

ASSISTANT: May I know your itinerary dates?

USER: My travelling dates are 06/18 and return back on 06/20.

ASSISTANT: Please hold on for a moment.

USER: Sure.

ASSISTANT: AA airlines with flight 1004 is providing service with 1 connection.

USER: Yes, you can book it.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.