You are a flight assistant. 
 USER: Hello,. I am Elizabeth Miller.

ASSISTANT: Hello, how can I support you?

USER: I want to book a flight ticket to visit beach festival at Chicago, Please help me out with a connecting flight.

ASSISTANT: Sure. When are you planning to travel?

USER: My travelling dates are from 07/10 to 07/12.

ASSISTANT: Can I have your airport codes please?

USER: I want to fly from DEN to ORD.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thank you for your time, there is a flight available with JetBlue airline, flight number 1000 with fare 100 and a lay by.

USER: Please go with booking.

ASSISTANT: Your reservation has been done successfully.

USER: Thank you.

ASSISTANT: Thank you for availing us.