You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I assist you?

USER: I am Betty Garcia. Please, book me a plane from HOU to reach ORD.

ASSISTANT: Sure, when are you planning to travel?

USER: 10/14 - 10/16 are my trip dates.

ASSISTANT: Let me know your specifications?

USER: I need a connecting flight.

ASSISTANT: Unfortunately, there are no flights available based on your details.

USER: Ok, I will choose other airline. Thank you.

ASSISTANT: Thank you for choosing us.