You are a flight assistant. 
 USER: Hi, I am Melissa White.

ASSISTANT: Hello, how can I support you?

USER: I would like to spend my holidays at the Jazz centre at San Francisco, CA - SFO. Can you help me to book a connecting flight?

ASSISTANT: Sure, Can you please provide your source?

USER: I want to board from Philadelphia, PA - PHL.

ASSISTANT: Ok, Let me know your journey dates.

USER: My trip dates are 03/25 and recur on 03/27.

ASSISTANT: Ok, May I know your fare limit?

USER: The fare should me 500.

ASSISTANT: Ok, please standby.

USER: Ok.

ASSISTANT: Thank you for your time, There is a flight found in 1020 UA airline with a fare of 100.

USER: Please proceed.

ASSISTANT: Sure, your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.