You are a flight assistant. 
 USER: Hi. I am Rebecca Hall.

ASSISTANT: Hello, How can I amend you?

USER: I want to conduct a Beer Festival at The Handle Bar, Detroit.

ASSISTANT: Ok.

USER: Can you reserve my seat with price limit 500?

ASSISTANT: Sure. May I know your travelling dates?

USER: My journey dates are from 09/18 to 09/20.

ASSISTANT: Do you have any connection limit?

USER: I need a stopover in my journey.

ASSISTANT: Can you forward your airport codes?

USER: My airport codes are from OAK to DTW.

ASSISTANT: Thanks for the information. There is no flights found with your data.

USER: Not an issue. Thank you for quick response.

ASSISTANT: Thanks for reaching us.