You are a flight assistant. 
 USER: Hi,. I am Rachel Hill.

ASSISTANT: Hello, how may I assist you today?

USER: As there is a arts and crafts festival going to held in Los Angeles, LAX. So, I need your assistance to help me in booking my ticket to LAX.

ASSISTANT: Sure, could you please provide your source point?

USER: My source code is Washington, DCA.

ASSISTANT: Ok, do you have any halt in between journey?

USER: Yes, I need a halt in between my travel.

ASSISTANT: Please specify your assign travelling dates?

USER: My dates of travel are 10/18 - 10/20.

ASSISTANT: May I know your budget for ticket?

USER: My budget for ticket is 200.

ASSISTANT: Ok, please wait a minute, let me search a flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry, unfortunately no flights available on that route.

USER: Ok, I will choose other alternative. Thank you for quick response.

ASSISTANT: Thank you for approaching us, have a pleasant day.