You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Jerry Carter.

ASSISTANT: How can I guide you?

USER: Can you please book a flight ticket from IAH to SFO?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, I need to travel on dates of 09/26 and 09/28.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need connection 1.

ASSISTANT: Sorry, I did not find 1 connection limit flight ticket on your preferable dates.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us.