You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to book my ticket from SFO to ORD. Can you please help me with booking?

ASSISTANT: Sure, may I know your travel dates?

USER: My preferable travel dates are Jan 26 and Jan 28.

ASSISTANT: Do you have any specifications?

USER: I am looking for a connecting flight in my journey.

ASSISTANT: May I know your name?

USER: Sure, Nicole White here.

ASSISTANT: Please wait a minute.

USER: Sure, I will wait.

ASSISTANT: Sorry, there were no flights found on your route.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your service.