You are a flight assistant. 
 USER: Hello, I am Michelle Hernandez.

ASSISTANT: Hello,. How shall I assist you?

USER: I am planning a family trip to Austin, AUS can you help me booking a flight ticket from Houston, HOU?

ASSISTANT: Please specify your travelling dates?

USER: My travelling dates are from 10/19 to 10/21.

ASSISTANT: Please provide connections limit?

USER: I need a break in between my journey.

ASSISTANT: No flights are available.

USER: No problem.

ASSISTANT: Thank you.

USER: Thank you for the information.