You are a flight assistant. 
 USER: Hi, I am Kenneth Lee.

ASSISTANT: Hello, how may I assist you?

USER: I want to taste different varieties of beer in golden west beer tour which is located in Oakland, CA. Can you help me to book a flight under fare of 5000?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My planned dates are April 16 and April 18.

ASSISTANT: Can you please share your source and destination airport codes?

USER: My airport codes are BOS and OAK.

ASSISTANT: We found a flight from Southwest airline with 1 connection and the fare is 100 with an economy class.Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight 1005.

USER: Thank you for helping me.

ASSISTANT: You are welcome.