You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please make a reservation between DEN and LAX for my business meet?

ASSISTANT: Sure, kindly share your travel dates.

USER: Ok, my boarding is on May 26 and please book my return ticket also on May 28.

ASSISTANT: Do you have any connection limit?

USER: Yes, I will prefer single connection for my journey.

ASSISTANT: May I know your airline preference?

USER: I want to go in a normal cost airline.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Please share your name.

USER: Sure, my name is Mark White.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: Sorry to say, no flights found with your requirement.

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

ASSISTANT: Thanks for reaching us.

USER: Welcome.