You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I love trekking, I am planning to visit  Mountain Park at Denver. Can you help me in booking the ticket?

ASSISTANT: Yes, I am glad to help you.Can you please help me by providing your source and destination airport codes?

USER: My source airport code is PHX and my destination airport code is DEN.

ASSISTANT: Ok, can you please let me know your planned dates of trip?

USER: My travelling dates are from 09/09 to 09/11.

ASSISTANT: I have found a flight with airline Spirit and flight number 1000 with the connection limit is 2 of cost 200, shall I proceed to book this flight?

USER: Please find a 1 connection limit flight.

ASSISTANT: Give me a second please, so I can find you a flight as per your request.

USER: Sure.

ASSISTANT: Based on your requirements I have found you a flight 1019 with 1 connection limit, costing 200 with AA airlines.Would you like to book this flight?

USER: Please book my ticket with the name of Stephanie Carter.

ASSISTANT: Sure, flight 1019 has been booked on your name.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching out here.Hope you have a safe journey.