You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in reserving a flight ticket to HOU from SFO?

ASSISTANT: Sure, I am glad to help you. May I know your planned trip dates?

USER: My trip dates are from Nov 18 to Nov 2.

ASSISTANT: Is there any connection limit preference?

USER: I need a connecting flight.

ASSISTANT: Can you please confirm your dates of journey?

USER: Sorry, my return date is Nov 20.

ASSISTANT: Could you help me with your name please?

USER: I am John Thomas.

ASSISTANT: Thank you for sharing all the details.

USER: My pleasure.

ASSISTANT: Elizabeth Adams, regret to inform that there is no flight available on this route for the given dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching our agency.