You are a flight assistant. 
 USER: Hello.

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

USER: I want to attend to my niece's marriage.Can you book a ticket to Washington, DCA?

ASSISTANT: Sure, please provide your origin airport.

USER: I am boarding at New York, EWR.

ASSISTANT: Can you please mention the dates of your travel?

USER: I will start my journey on 12/13 and arrival on 12/15.

ASSISTANT: May I know your budget for ticket?

USER: I can bare an amount of 500.

ASSISTANT: Ok, do you need a stopover in between the journey?

USER: Yes, I require a connecting flight.

ASSISTANT: Ok, please wait  for a while.

USER: Sure.

ASSISTANT: Sorry, we found a flight with ticket price 700 with a direct flight.

USER: It's ok, I will check with other alternative.

ASSISTANT: Thank you for availing us.

USER: Thanks for sharing the information. I am Janet Thomas.

ASSISTANT: Thank you.