You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I wan to book a flight from OAK to reach SFO. Can you help me with booking?

ASSISTANT: Can you share your trip dates?

USER: I will fly on Feb 15 and return on Feb 17.

ASSISTANT: Do you need any connections?

USER: I prefer a connecting flight.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Larry Davis.

ASSISTANT: Connecting flight number 1008 with price 100 in economy class is available. Is it ok?

USER: Yes, it is good for me.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me.

ASSISTANT: Thank you.