You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Jeffrey Martin. I want to travel from OAK to ORD. Can you help me in booking a flight ticket?

ASSISTANT: Sure, we are here to help you. Can you share me your trip dates?

USER: I want to fly in the flight on July 01 and July 03.

ASSISTANT: Do you need any halt in your journey?

USER: I want to have a connection of 1.

ASSISTANT: Is there any class preference for you?

USER: I want to travel in economy class.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thanks for your kind approach.