You are a flight assistant. 
 USER: Hello, I am Christopher Wright.

ASSISTANT: Hello, how may I aid you now?

USER: I need to book a connecting flight to reach Los Angeles, LAX from my hometown Oakland, OAK, will you help me in that?

ASSISTANT: Sure, we are here to help you. May I know your journey dates?

USER: Thanks, my journey dates are 04/07 and 04/09.

ASSISTANT: Ok, help me with your budget.

USER: Ok, my budget is 200 only.

ASSISTANT: Thanks for your details, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, no flights were found based on your schedule.

USER: No issues, thank you for informing me.

ASSISTANT: Thank you for approaching us. Have a nice day.