You are a flight assistant. 
 ASSISTANT: Hello,.

USER: Hello, I am Kimberly Lopez.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I have planned to visit the Denver City Sightseeing Tour, Can you book a ticket with single connection?

ASSISTANT: Sure, can you please provide your journey dates?

USER: My travel dates are 07/26 and 07/28.

ASSISTANT: Ok, is there any price limit?

USER: Yes, The price limit is 500.

ASSISTANT: Please assign your airport codes?

USER: My source is Detroit, MI - DTW. My destination airport code is CO - DEN.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting. We are happy to inform you that, we found a flight from JetBlue airline. Flight number 1011, price is 100. Shall I proceed with booking?

USER: Ok, you can proceed with JetBlue airline.

ASSISTANT: Your ticket has been reserved with this airline.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us. Have a nice day.