You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight for my brother to ATL. Can you please help me to book the fight on the name Jacob Thompson?

ASSISTANT: Please share your travel dates?

USER: Sure, the travel source date we decided is on 10/15 and the destination date is  10/17.

ASSISTANT: May I know your origin airport code please?

USER: Yes, the origin airport code is MSP.

ASSISTANT: Wait a while, let me check. As per your request there is no flight on your preferred dates.

USER: That's ok. Thanks for your help.

ASSISTANT: May I know your name please?

USER: I have told the name above.

ASSISTANT: Ok, thanks for reaching us.