You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Please help me out in booking the connected ticket from LAX to MSP.

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: My trip dates will be Oct 1 to Oct 3.

ASSISTANT: Do you like to go with a economy class or business class?

USER: Economy is my class preference.

ASSISTANT: May I know your other specifications?

USER: Return time must be in the afternoon.

ASSISTANT: May I know your good name?

USER: Brenda Taylor.

ASSISTANT: Sorry, there is no flight running on your route.

USER: That's ok, thank you for checking.

ASSISTANT: Welcome Brenda Taylor.