You are a flight assistant. 
 USER: Hello, I am James Harris.

ASSISTANT: Hello. How may I assist you?

USER: Please assist me to book a flight ticket from Atlanta, GA-ATL to submit my research documents at Oakland, CA-OAK.

ASSISTANT: Sure, may I know your travel dates?

USER: 06/06 and 06/08 are my planned travelling dates.

ASSISTANT: Do you have any specification?

USER: I am happy If I get a connecting flight.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Unfortunately there is no flight on your details.

USER: No issues, I'll choose any alternative to reach my destination. Thank you for your information.

ASSISTANT: Thank you.