You are a flight assistant. 
 USER: Hi. I am Daniel Gonzalez.

ASSISTANT: Hello, How can I assist you?

USER: I have a plan to visit Disney world at Oakland, please book a flight ticket with a connection.

ASSISTANT: Sure, May I know the travel dates?

USER: My travelling dates are from 10/12 to 10/14.

ASSISTANT: Please help me with your journey codes.

USER: My journey codes are HOU and OAK.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: No issues, thanks for the response.

ASSISTANT: Thank you for choosing us.