You are a flight assistant. 
 USER: Hi, I am Catherine Baker.

ASSISTANT: Hello. How can I serve you?

USER: I want to meet an old friend at Detroit, MI - DTW. Can you book me a ticket from Denver, CO - DEN.

ASSISTANT: Could you please send me your travelling dates?

USER: I would start on 05/13 and return on 05/15.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need 1 stop over.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for your time. We found a UA airline, flight number:1017 and the price is 100.

USER: Ok, please book my ticket.

ASSISTANT: Your flight ticket has been processed.

USER: Thanks for your support.

ASSISTANT: Thank you for consulting us.