You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Charles Edwards. I am planning to travel from ORD to AUS, can you help in finding flight?

ASSISTANT: Ok, can you please provide me your journey dates?

USER: My date of travelling is on 09/03 to 09/05.

ASSISTANT: Please give me a minute. There are no flights available with your details.

USER: That's ok.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your information.