You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ashley Wilson.

ASSISTANT: How may I help you out?

USER: Can you please book a flight ticket from SFO to OAK?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, I need to travel on dates of Feb 27 and Feb 29.

ASSISTANT: Do you prefer any connection limit?

USER: Yes, I need connection 1.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: I would like to depart in afternoon time. So please book it it satisfies this condition.

ASSISTANT: Sorry, there are no flights found.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.