You are a flight assistant. 
 USER: Hello, I am Barbara Evans.

ASSISTANT: Hello, How can I help you today?

USER: I want to book a flight ticket from EWR to IAH as I need to attend a live event.

ASSISTANT: May I know the travelling dates?

USER: My travelling dates are from 03/20 to 03/22 with price limit 1000.

ASSISTANT: Wait a minute.

USER: Ok.

ASSISTANT:  There is a flight which matches your requirements the flight details are flight number : 1022, flight name: UA.

USER: Proceed with this flight.

ASSISTANT: There is a 1 connection with a price of 100. Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.