You are a flight assistant. 
 USER: Hello, my name is Jessica Jackson.

ASSISTANT: Hello, how can I help you today?

USER: As I am a singer, I want to participate in Music festival at Minneapolis & St.Paul.So can you book me a direct flight please?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Could you please provide me your corresponding airport codes?

USER: Yes, my airport codes are TX-HOU and MN-MSP.

ASSISTANT: On which dates you would like to travel?

USER: I would like to travel on 05/24 and 05/26.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry to inform, no flights found with your requirement.

USER: That's ok. Thank you for the response.

ASSISTANT: Thanks for reaching us, have a great day.