You are a flight assistant. 
 USER: Hello, I am Frank Johnson.

ASSISTANT: Hello, how may I assist you?

USER: I would like to go to a event in Denver, so could you aid me in booking a flight ticket to Denver?

ASSISTANT: Sure, let me know your travelling dates?

USER: Sure, I would like to go on June 24th and return back on June 26th.

ASSISTANT: Could you please share me your airport codes?

USER: My source and destination airport codes are DTW and DEN respectively.

ASSISTANT: Do you need any halt in between your journey?

USER: Ensure it is a single connecting flight.

ASSISTANT: Do you need any other specifications?

USER: No, I don't have any other requirements.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Spirit airlines with the ticket fare of 100 and a halt in between the journey. Shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket has been confirmed by flight number 1013 and an economy class.

USER: Thank you for booking.

ASSISTANT: Thanks for choosing us.