You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to book my ticket from SFO to IAH. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you. May I know your name?

USER: Sure, myself Paul Adams.

ASSISTANT: Thank you. May I know your travel dates?

USER: My planned travel dates are from Nov 01 to Nov 03.

ASSISTANT: Noted. Do you have any connection limit preference for this trip?

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

ASSISTANT: Sure, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry, there is no direct flight available on your preferred travel dates.

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

ASSISTANT: You are welcome and thank you for choosing us.