You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Patricia Campbell.

ASSISTANT: How can I help you?

USER: I would like to visit Golden Gate Bridge in SFO, could you help me in booking a ticket from HOU? I would like to depart on 04/19 and return back on 04/21.

ASSISTANT: Sure, please give me a minute so that I can search for a flight.

USER: Sure, take your time.

ASSISTANT: I found a flight 1014 having 0 connection, shall I proceed with the booking?

USER: No, I wanted a flight with 1 connection.

ASSISTANT: Sorry, there are no flights available with 1 connection.

USER: That's ok. Thank you for your time.

ASSISTANT: Thank you, have a great day.