You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Donna Roberts.

ASSISTANT: How may I aid you?

USER: I am looking for a flight from DCA to LGA, can you help me out please?

ASSISTANT: Sure, I am here to help you. Can you please share your travelling dates?

USER: My trip dates are from 08/15 till 08/17.

ASSISTANT: Ok, please wait for a while, let me check the flight availability.

USER: Sure.

ASSISTANT: Roberts, there is flight available on this route with 1 connection limit and fare of 100. Shall I proceed with booking?

USER: Please proceed with it.

ASSISTANT: Your ticket has been confirmed in AA airlines with flight number 1012.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, have a safe journey.