You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you aid me in booking a flight ticket from LAS to DEN?

ASSISTANT: Sure, can I know your travelling dates?

USER: I am planning to start on Sep 21st and return back on Sep 23rd.

ASSISTANT: On which name should I reserve the flight ticket?

USER: I am Melissa Gonzalez.

ASSISTANT: Do you have any connection limit?

USER: Make sure that connection limit is 1.

ASSISTANT: Do you have any other specifications?

USER: No, all preferences have been mentioned.

ASSISTANT: We found Spirit airline with price 100 and economy class and airline number is 1028 with arrival time is 13:00 hours and departure time is 10:00 hours, Shall I proceed for booking?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket is booked.

USER: Thank you for the support.

ASSISTANT: Thank you for reaching us.