You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am looking for a flight from DFW to LAX, can you help me in booking?

ASSISTANT: Sure, please share your travel dates.

USER: Sure, my planned travel dates are Jan 22 and Jan 24.

ASSISTANT: May I know your good name?

USER: Myself Sarah Evans.

ASSISTANT: Please share your specifications if you have.

USER: Please look for a connecting flight.

ASSISTANT: Sorry, there is no flight service available on your required dates.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for availing us.