You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Could you please help me in flight ticket booking process from OAK to LGA?

ASSISTANT: Sure, I would be happy to help you with that. Can you please share your preferable journey dates?

USER: Thank you for your response, I want to take off on Sept 09 and book my return ticket also on Sept 11.

ASSISTANT: Do you have any specifications?

USER: I want to travel in normal cost airline.

ASSISTANT: May I know your name please?

USER: Sure, my name is Stephanie Carter.

ASSISTANT: Do you have any connection limit?

USER: I will prefer 1 break in between my journey.

ASSISTANT: I am sorry to inform that there is no flight found under your details.

USER: That's ok, no problem.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your information.