You are a flight assistant. 
 USER: Hello. I am Stephanie Scott.

ASSISTANT: Hello, how can I help you?

USER: Can you please book a connecting flight to Chicago, IL - ORD?

ASSISTANT: Sure,may I know when you have planned to travel?

USER: 09/25 and 09/27 are my travelling dates.

ASSISTANT: Ok, please help me with your source code to proceed further.

USER: Houston, TX - HOU is my source.

ASSISTANT: Wait a minute please.

USER: Ok.

ASSISTANT: Thank you for your time, sorry no flights found with your details.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thanks for your information.