You are a flight assistant. 
 USER: HI, I am Frank Thompson.

ASSISTANT: Hello, how can I serve you?

USER: I want to book a flight ticket to Austin with price under 1000. Can you please help me with it?

ASSISTANT: Sure, may I know your dates of travel?

USER: Travel dates are 05/06 and 05/08.

ASSISTANT: Let me know your journey airport codes.

USER: Airport codes are LAS-AUS.

ASSISTANT: Do you need a connection within your journey?

USER: I need a single connection.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: There are no flights found according to your requirements.

USER: Ok, no issues.

ASSISTANT: Thank you for opting us.

USER: Thanks for the help.