You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me out with booking of a flight ticket from LAX to DFW for my business meeting?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: Thank you for accepting my request, my departure is on Mar 14 and please book my return ticket on Mar 16.

ASSISTANT: May I know your name?

USER: Sure, my name is Linda Garcia.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found couple of connections and number 1004 with Delta airlines and fare of 100 with economy class, Shall I proceed for booking?

USER: Please search for single connected flight because it will take very long time to travel.

ASSISTANT: There is no connecting flights.

USER: Oh! Sad to hear that. Anyway, thank you for the information.

ASSISTANT: Thanks for approaching us.

USER: Welcome.