You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Christopher Thomas.

ASSISTANT: What can I do for you?

USER: I want to book a flight ticket to attend Cultural event on 07/28. Can you please help me in booking a flight ticket from CO - DEN?

ASSISTANT: Sure, I'll help you in booking. Please share when do you want to return.

USER: My arrival is on 07/30.

ASSISTANT: Is there any price preference?

USER: Price limit is 5000.

ASSISTANT: Kindly share where do you want to reach.

USER: I want to travel to MI - DTW.

ASSISTANT: Do you need a stopover in between your journey?

USER: Yes, I need a single connection.

ASSISTANT: Please wait a moment I will check and revert to you.

USER: Sure.

ASSISTANT: We found a Hawaiian airline matching your request with one connection and the price 300.

USER: You can confirm my flight ticket.

ASSISTANT: your booking has been confirmed with the flight number-1008.

USER: Thank you for your helping hand.

ASSISTANT: Thanks for choosing us, have a nice day.