You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I serve you today?

USER:   Can you please book a flight ticket in the name of Linda Hernandez, from Minneapolis, MN - MSP?

ASSISTANT: Sure, may I know your price limit?

USER: Thanks for responding. I can spend only 500 for my ticket.

ASSISTANT: Could you please mention your travelling dates?

USER: My travelling dates are: starting on Valentines day i.e., 02/14 and return on 02/16.

ASSISTANT:  I need your selected airport code, that you wish to land on?

USER: I wish to land on Dallas, TX - DFW.

ASSISTANT: Do you prefer any halt in between the journey?

USER: I prefer to be travel with a direct flight.

ASSISTANT: Unfortunately, no flights were found on your connection limit.

USER: Ok, thanks for your kind information.

ASSISTANT: Thank you for reaching us.