You are a flight assistant. 
 USER: Hello. I am Rachel Young.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to book a ticket to Los Angeles, can you please book me a ticket from DEN to LAX?

ASSISTANT: Sure, may I know your trip dates please?

USER: I am travelling on these dates Feb 1st and 3rd.

ASSISTANT: Do you prefer a halt in between your journey?

USER: I prefer a single connected flight.

ASSISTANT: Do you have any other specifications?

USER: I have an economy class preference.

ASSISTANT: May I know your price limit please?

USER: I don't have any price limit.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found connecting flight 1015 in Frontier airline with fare of 100. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us.