You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anna Carter.

ASSISTANT: How may I help you?

USER: I have to attend a meeting in IAD, can you assist me to reserve a flight ticket from MSP?

ASSISTANT: Sure, I will help you out.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: The journey dates that I move is on 09/11 and back to my region on 09/13.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry, there are no flights on these dates.

USER: It's alright, no problem with that one. Thank you for your search.

ASSISTANT: Thankl you for choosing our services.