You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please assist me in booking a ticket to reach Denver from Detroit?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: Could you please share your trip dates?

USER: My trip dates are from 09/08 to 09/10.

ASSISTANT: May I know your boarding and landing airport codes?

USER: I would like to board from DTW to reach CO-DEN.

ASSISTANT: Is there any fare restriction?

USER: Yes, I need a flight within the fare 1000.

ASSISTANT: Thanks for your details, there is flight 1006 in Frontier airline with fare 100 having a lay by. Shall I go with booking?

USER: It looks perfect, you can go ahead with booking.

ASSISTANT: Can you please share your name to proceed with booking?

USER: I am Emily Lopez.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.