You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Nancy Hernandez, I planned to visit Golden Gate Park at San Francisco with my friend, can you book a flight with one connection?

ASSISTANT: Sure, when are you planning to travel there?

USER: I will travel on 02/16 and return on 02/18.

ASSISTANT: Ok, can you please share me your planning budget for this trip?

USER: Sure, my budget for flight ticket is 500.

ASSISTANT: Ok, kindly provide your airport codes.

USER: My source point is CA-OAK and destination is CA-SFO.

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT: I have found a flight for you with fare 300 in UA airline with flight number 1003. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your booking is done with a single connected flight under the name, Nancy Hernandez.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.