You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Myself Margaret Davis. Can you book a ticket for me for this route HOU to OAK?

ASSISTANT: I am here to help you. May I know your travelling dates?

USER: My travelling dates are 03/02 and 03/04.

ASSISTANT: Do you have any other requirements?

USER: Make sure that connection must be 1.

ASSISTANT: Sorry Margaret Davis, there is no connecting flight for you.

USER: That's fine, anyway thanks for your information.

ASSISTANT: Welcome, have a nice day.