You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand?

USER: I am Christine Jones. I need to attend the meeting from EWR to DCA with fare of 500.

ASSISTANT: Ok.

USER: Could you please help me in booking a ticket with those specifications?

ASSISTANT: Sure, I am glad to help you. Can I know your starting date of journey?

USER: I will  start my journey on 05/11.

ASSISTANT: Do you need lay by in between your journey?

USER: I need a connection in between the journey.

ASSISTANT: May I know when would you like to return your trip?

USER: I would like to end my journey on 05/13.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with AA airline, flight number 1001 with fare 100 and a lay by. Shall I proceed to book?

USER: That's good, you can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.