You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you book a flight ticket by the name Susan Campbell?

ASSISTANT: Sure,please provide your airport codes.

USER: My airport codes are from IAD to DTW.

ASSISTANT: When are you planning to travel?

USER: My planned dates are from 05/15 to 05/17.

ASSISTANT: let me know your specifications?

USER: I can pay up to 500. I need a connecting flight.

ASSISTANT: We found a direct flight with your details.

USER: Do not proceed.

ASSISTANT: Ok. thank you.

USER: Thanks for the information.