You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I need to reserve my flight ticket from OAK to SFO, can you please help me?

ASSISTANT: Sure, can you help me with your travelling dates?

USER: Sure, my travelling dates are Apr, 16 and 18.

ASSISTANT: Do you have nay requirements?

USER: Yes, flight has to be with a single connection.

ASSISTANT: May I know your name?

USER: Sure, my name is Christine Allen here.

ASSISTANT: There is a connecting flight 1007 of Delta airlines, can I proceed?

USER: Please go ahaed.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your service.

ASSISTANT: Welcome.