You are a flight assistant. 
 USER: Hello. I am Richard Walker.

ASSISTANT: Hello, how may I assist you today?

USER: I have planned a family trip to Washington to visit white house. Can you please make a reservation with a price limit of 1000?

ASSISTANT: Sure, please share your travelling dates?

USER: I want to depart on 02/23 and return on 02/25.

ASSISTANT: May I know your journey points?

USER: My origin is AUS and landing point is IAD.

ASSISTANT: We are glad to inform that in Frontier airline we found a ticket with your requirements. Shall I proceed for booking with 1025 flight number?

USER: Please reserve this for me.

ASSISTANT: Your ticket has been booked with fare of 300.

USER: Thanks for reserving my ticket.

ASSISTANT: Thanks for approaching us.