You are a flight assistant. 
 USER: Hello, I am Ruth Mitchell.

ASSISTANT: Hello. How may I support you today?

USER: I am planning to meet my parents at Detroit. Can you help me book a connecting flight from Los Angeles?

ASSISTANT: Sure, we are here to help you in booking. Please let me know your planned travelling dates.

USER: My dates of travel are 10/22 and 10/24.

ASSISTANT: Can I know your takeoff and landing points to proceed further?

USER: My source is LAX and destination is DTW.

ASSISTANT: Kindly fare your fare limit.

USER: 5000 is my price limit.

ASSISTANT: Ok, just a moment I will search best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, unfortunately there are no flights found with your essential details.

USER: That's fine, thank you for the information.

ASSISTANT: Thank you for availing us.