You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Charles Miller here. Can you please help me in booking the ticket from OAK to MSP? As I'm planning to visit Minneapolis.

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates to book a flight ticket?

USER: Sure, I would like to depart from my location on 1st of Aug and I want to return back by 3rd of Aug.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I prefer single connection in between my journey but if it is direct flight also, I'm ok with that.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure, I'll wait for your response.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: Oh! That's ok, thank you for giving the information.

ASSISTANT: Thanks for approaching us.