You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Myself Jessica Moore.

ASSISTANT: Yes, Jessica.

USER:  I am planning to visit MSP with my brother, could you please help me in booking a ticket from DFW?

ASSISTANT: Sure, may I know your travelling dates?

USER: My trip dates are 10/19 and 10/21.

ASSISTANT: Ok, please wait for a moment. Sorry to inform you Jessica, there is no flights available at your requested dates.

USER: That's ok.

ASSISTANT: Do you want to fly with another dates?

USER: No. Thank you for the help.

ASSISTANT: Thank you for reaching us.