You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you for the day?

USER: My name is Jessica Jackson. I have a business meeting in Philadelphia, can you help me for booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Can I have your travelling dates?

USER: My travelling dates are from 07/08 till 07/10.

ASSISTANT: Do you need any Flag Stop in between your journey?

USER: Yes, I want one stop over.

ASSISTANT: How much you can afford for your journey?

USER: My budget is under 500.

ASSISTANT: Help me with your airport codes?

USER: My airport codes are DCA and PHL.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: I found a flight with flight number 1022 from an AA airline. Price of 200.

USER: Yes, I am fine with that please proceed for further.

ASSISTANT: Your flight booking is done with a single connection.

USER: Thank you for booking.

ASSISTANT: Thanks for opting us.

USER: Welcome.