You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to book a ticket with the name Jerry Collins, can you book a flight ticket with 1 connection?

ASSISTANT: Ok, could you please mention your preferred dates?

USER: Ok, my preferred dates are 07/05 and 07/07.

ASSISTANT: Ok, could you please provide your city codes?

USER: I want to travel from Oakland, CA-OAK as I need to attend my cousin's wedding at  Minneapolis & St.Paul, MN-MSP.

ASSISTANT: Ok, please wait a moment I'll check and revert you.

USER: Sure.

ASSISTANT: Thanks for waiting, unfortunately there are no flights found on your dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank you. Have a nice day.