You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me with booking a flight ticket from HOU to ORD?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My travel dates are Apr 07 and 09.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need a connecting flight.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: That's all.

ASSISTANT: May I know your name please?

USER: My name is Stephen Baker.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

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

USER: That's ok, thanks for the information.

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