You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: I am planning to attend Seminar in MSP, will you please aid me in booking a flight ticket from LAX?

ASSISTANT: Sure, I am happy to help you with that. Could you please mention your departure and arrival dates?

USER: My journey dates are Nov 8th and Nov 10th.

ASSISTANT: Ok, may I know your name to proceed further?

USER: Donna Lee.

ASSISTANT: Do you need any specifications?

USER: I prefer to travel in normal-cost airline.

ASSISTANT: Sorry to inform you that, there is no flight found with your travel details.

USER: Ok, no problem. Thank you.

ASSISTANT: It's my pleasure, thank you for approaching us.