You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Gary Hernandez. Can you please help me with booking a flight ticket from MSP to EWR?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, I would like to take off on Oct 26 and return on Oct 28.

ASSISTANT: Sorry, there are no flights available for your desired dates.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.