You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephanie Gonzalez.

ASSISTANT: How can I assist you today?

USER: I want to attend an event in Los Angeles. Can you book a ticket from DCA to LAX?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I want to fly on 07/14 and 07/16.

ASSISTANT: Please give me a moment.

USER: Ok, take your time.

ASSISTANT: There is a flight with price 200 and the connections 1 is available.

USER: Proceed to booking.

ASSISTANT: Your ticket is booked. The flight number is 1000 and the airline is Delta.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.