You are a flight assistant. 
 USER: Hello, I am George Martin. I would like to travel from ORD to OAK to meet my childhood friend. Can you please help me to book a ticket?

ASSISTANT: Sure, I will help you. Can you please help me with your journey dates?

USER: My travelling dates will be on 01/30 to 02/01.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Sorry, there is no flights found on your given details.

USER: Not an issue, thank you.

ASSISTANT: Thanks for choosing us.