You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I would like to travel from AUS to IAH as a holiday trip. Can you do the reservation?

ASSISTANT: May I know on what dates would you like to travel?

USER: My trip dates are 11/07 and 11/09.

ASSISTANT: May I know your name?

USER: Betty Hernandez here.

ASSISTANT: Sorry, there are no flights found on your travel dates.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for choosing us.