You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to book a flight from Oakland to Phoenix?

ASSISTANT: Sure. Tell me your travel dates and connection limit please?

USER: I plan to travel on Feb 5th and return on Feb 7th.

ASSISTANT: Connection limit please?

USER: I prefer a connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Frank Roberts.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Tell me your airport codes please?

USER: My source point is OAK and destination is PHX.

ASSISTANT: Thanks for your patience. I have found southwest airlines which flies with one connection.

USER: Ok, It is good for me.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1006.

USER: Thank you for helping me.

ASSISTANT: Thank you.