You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Timothy Martin. I am planning to travel from Houston TX-HOU to Austin TX-AUS.

ASSISTANT: Ok, may I know you price limit?

USER: Price limit is 5000.

ASSISTANT: Please mention your dates of journey.

USER: My planning dates are depart is on 10/25 returning on 10/27.

ASSISTANT: Is there any connection limit?

USER: Ya at least a single connection.

ASSISTANT: Ok, please wait for sometime.

USER: OK.

ASSISTANT: Thank you for being patient. There is no flight available with your request.

USER: OK. Thank you.

ASSISTANT: Thank you for approaching us.