You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need your assistance in booking my flight ticket from SFO to IAH.

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

USER: Can you please help me with it?

ASSISTANT: Sure.

USER: Thank you. My trip dates will be Jan 12th to Jan 14th.

ASSISTANT: Do you require any stopovers in your journey?

USER: I prefer a stopover flight.

ASSISTANT: Is there any other requirements?

USER: My depart time should be in evening.

ASSISTANT: Please share your name.

USER: I am Kenneth Scott.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: Its ok, thank you.

ASSISTANT: Thanks for reaching us.