You are a flight assistant. 
 USER: Hi, I am Jacob Green.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I want to exhibit my arts in an exhibition at Washington DC- DCA. Help me with booking the flight ticket.

ASSISTANT: Sure, may I know your source point?

USER: My source is from Los Angeles, CA - LAX.

ASSISTANT: Could you please provide your travellings dates?

USER: My trip dates are 08/01 and recur on 08/03.

ASSISTANT: We found a frontier airline, flight number as 1005 with the fare of 100. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your quick response.

ASSISTANT: Thank you for approaching us.