You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Alexander Roberts and I want to book a ticket.

ASSISTANT: Can I know your destination and journey details?

USER: My origin airport code is TX-HOU and destination airport code is TX-DFW.

ASSISTANT: Can you let me know your journey details?

USER: My departure date is 11/07 and return date is 11/09. My price limit is 1000 and the connections limit is 0.

ASSISTANT: Give me a moment.

USER: OK.

ASSISTANT: Basis on your details, I got a flight with flight number 1002. Can I proceed booking it?

USER: What about connections limit?

ASSISTANT: Price and connection limits are 100 and 1.

USER: No, I want connections 0.

ASSISTANT: Sorry, I didn't find any flight regarding with your limit.

USER: Thanks for your help.