You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you for the day?

USER: I am John Young. Can you please book a flight ticket from PHX to DTW?

ASSISTANT: Sure, I am here to help you. Can you please share me your trip dates?

USER: Thank you. I would like to travel on dates of Apr 16 and Apr 18.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need connection 1 but I am also fine with connection 0.

ASSISTANT: Is there any other specifications?

USER: No, I am ok with any specifications.

ASSISTANT: Thanks for providing details, there is a flight found in Frontier airline with a fare of 200 and the flight number is 1012. Shall I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.

USER: Most welcome.