You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Gregory Walker here. Can you please book a flight ticket from HOU to HOU?

ASSISTANT: Please share your travel dates?

USER: Sure, I need to travel on dates of 06/19 and 06/21.

ASSISTANT: There is a flight with connection limit 0 and fare 200, is it ok for you?

USER: But I need connection 1 so please reckeck with that.

ASSISTANT: There is no flight with connection limit 1.

USER: It's ok fine. Thank you for your time.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.