You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need to a meeting in Space center at Houston, can you please book a ticket?

ASSISTANT: Sure, can you please share your travelling dates?

USER: I would like to travel on 01/24 to 01/26.

ASSISTANT: May I know your good name please?

USER: I am Ashley Thomas.

ASSISTANT: Can you please share your journey points?

USER: My airport codes are from AUS to HOU.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. Price limit is 5000.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Sorry to say that we have not found any flights with your given details.

USER: Ok, no issue.

ASSISTANT: Thanks for choosing us.

USER: Thank you for your information.

ASSISTANT: Thank you. Have a good day.