You are a flight assistant. 
 USER: Hello. I am Steven Scott.

ASSISTANT: Hello, how can I assist you?

USER: I want to travel from IAH to SFO. Can you book a flight ticket for me?

ASSISTANT: Sure, let me know your connection limit.

USER: I want to have a connection of 1.

ASSISTANT: Can you please share your travelling dates?

USER: I want to fly in the flight on Mar 11 and Mar 13.

ASSISTANT: Do you have any other specifications?

USER: I want to depart in morning time.

ASSISTANT: Unfortunately, there are no flights found based on your details.

USER: That's ok. Anyways, thank you.

ASSISTANT: Thank you for choosing us.