You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nancy Smith.

ASSISTANT: What can I do for you?

USER: I need connecting flight to DEN, As I am a journalist I want to collect some data from library of congress.

ASSISTANT: Ok.

USER: Can you please book a ticket from DTW?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Kindly, mention your price limit to proceed further.

USER: Price limit is 1000.

ASSISTANT: May I know your journey dates?

USER: Journey dates are 06/07 to 06/09.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a connecting flight available with fare 100 in UA airline. May I proceed?

USER: You can proceed.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.