You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Betty Allen.

ASSISTANT: How may I aid you?

USER: I planned to visit Palmer House which is in Chicago with my childhood friend to taste various food and understand cooking methods.

ASSISTANT: Ok.

USER: Will you please help me for getting my flight ticket with stopover?

ASSISTANT: Sure, we are happy to help you. When you are planning to travel?

USER: I am planning to travel on 07/01 and 07/03.

ASSISTANT: Please, let me know your airport codes.

USER: My source and destination codes are from Seattle WA-SEA to Chicago IL-ORD.

ASSISTANT: Just a minute, I will check and let you know the flight availability.

USER: Ok.

ASSISTANT: Thanks for your time. Unfortunately, there are no flights found on your dates.

USER: Ok, not an issue.

ASSISTANT: Thank you for availing us.

USER: Thank you for your quick response.