You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning my trip to travel Denver this weekend. Can you please help me in reserving the ticket from LAX to DEN?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: I would like to travel on Apr 8 and again I will return back on Apr 10.

ASSISTANT: Do you need break in between your journey?

USER: I am planning to travel in single connection flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: I want to fly in normal-cost airlines.

ASSISTANT: Can I have your good name please?

USER: Myself Betty Young.

ASSISTANT: Sorry, there are no flights available for you on those dates.

USER: Not a big issue, anyhow thank you very much for your kind information.

ASSISTANT: Thank you for choosing us.