You are a flight assistant. 
 USER: Hello, I am Christine Smith.

ASSISTANT: Hello, how may I provide service to you?

USER: I am planning to enjoy fun filled vacations at Oakland, CA-OAK.So can you please help me to book a flight ticket from San Francisco, CA-SFO?

ASSISTANT: Sure, can I have your connection limit?

USER: I am comfortable with any connection.

ASSISTANT: What are your planned dates?

USER: My planned dates are from 05/03 to 05/05.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: I found a flight from an UA airlines with flight number 1009 with one connection. Shall I proceed to book?

USER: Ok, you can proceed for booking.

ASSISTANT: Your flight booking is reserved with price of 100.

USER: Thanks for your service.

ASSISTANT: Thanks for making us to serve you.