You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Amanda Edwards, I want to book a ticket from DFW to LAX.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travelling dates are on 03/24 and 03/26.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no flights found under your preferable details.

USER: Ok, no problem. Thank you.

ASSISTANT: Welcome, have a great day.