You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you?

USER: Can you aid me to book flight ticket from OAK to ATL?

ASSISTANT: Sure, May I know your travelling dates?

USER: My travelling dates are June 5 and June 7.

ASSISTANT: Do you have any connection limit?

USER: I need a break in between my journey.

ASSISTANT: Are there any other preferences?

USER: I would like to return in the morning.

ASSISTANT: May I know your name?

USER: Eric Evans here.

ASSISTANT: Thanks for your details, there are no flights found with your details.

USER: Not an issue, thank you for searching.

ASSISTANT: Thank you.