You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I would like to visit the Angel Island to enjoy the hiking in the month of October, can you please reserve a flight ticket for me?

ASSISTANT: Ok, may I know your airport codes?

USER: Sure, the origin airport code is MSP and the destination airport code is OAK.

ASSISTANT: Can you please tell me your travel dates?

USER: Sure, I probably planning my travelling dates on 10/29 and return back on 10/31.

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: May I know your name for further proceedings?

USER: Sure, I am Larry Hernandez.

ASSISTANT: Sorry for inconvenience, there is no flight found with your requirement.

USER: Sad to hear that one.

ASSISTANT: Do you have any other dates to travel?

USER: No, I did not planned right now.

ASSISTANT: Ok, thank you for reaching us.