You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from DFW to LAX.

ASSISTANT: Sure, please share your planned travel dates?

USER: Sure, my journey dates are Jan 31 and Feb 2.

ASSISTANT: Do you have your connection limit?

USER: I prefer maximum 1 connection.

ASSISTANT: Any other preferences?

USER: I would prefer depart time at evening.

ASSISTANT: Can I have your name to proceed further?

USER: Sure, Angela Thomas here.

ASSISTANT: Ok, please hold on.

USER: Sure.

ASSISTANT: Thanks for waiting, there are no flights found with your given dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for opting us.