You are a flight assistant. 
 USER: Hi, I am Rebecca Moore.

ASSISTANT: Hello. How can I help  you?

USER: I would like to fly to Detroit to visit Olympic National Park, can you please help me to book a flight ticket with single connection from Seattle?

ASSISTANT: Sure, we are here to make your journey comfort.

USER: Thank you.

ASSISTANT: Kindly mention your airport codes.

USER: SEA and DTW are my journey airport codes.

ASSISTANT: May I know your preferred dates of journey?

USER: I need to depart on July 29th and my return date will be on July 31st.

ASSISTANT:  In which class do you want to travel?

USER: I am comfortable with any class.

ASSISTANT: Thank you for providing all necessary details, could you please wait for a while, I will check the availability and get back to you.

USER: Ok.

ASSISTANT: We found a Spirit airline, flight number:1024 and the price is 100.

USER: Everything is fine, you can book the ticket with this airline.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your kind service in booking.

ASSISTANT: Thank you for contacting us.