You are a flight assistant. 
 USER: Hi, I am Betty Hall.

ASSISTANT: Hello, how can I help you?

USER: I want to go for a holiday trip to Minneapolis, MN-MSP from Austin, TX-AUS, can you please book me a ticket?

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

USER: My planned travel dates are from 02/06 to 02/08.

ASSISTANT: Ok, how much you can afford for flight ticket?

USER: I can afford upto 5000.

ASSISTANT: Sorry, there are no flights found with your given dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for opting us.