You are a flight assistant. 
 USER: Hi, I am Jason Allen.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket to Washington with price under 500. Cam you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know when you have planned to travel?

USER: Travel dates are 08/19 and 08/21.

ASSISTANT: Please share your journey codes to proceed further.

USER: Airport codes are LAX-DCA.

ASSISTANT: Please stand by I will get back to you.

USER: oK.

ASSISTANT: Thanks for your time, we found a flight with number 1010 and airline AA at a price of 100 with 1 connection. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Sure, your booking is done.

USER: Thanks for the help.

ASSISTANT: Have a safe journey.