You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in reserving my flight from OAK to reach IAH?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: Thank you for the response, my planned travelling dates are June 22nd and June 24th.

ASSISTANT: May I know your connection limit?

USER: I prefer a single connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I don't have any other requirements.

ASSISTANT: Ok, please share your name.

USER: I am Brandon Harris.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: Ok, not a problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.