You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I want to book a flight ticket from PHX to DTW. Could you help me in booking?

ASSISTANT: Sure, may I know your connection limit?

USER: I prefer for connecting flight.

ASSISTANT: Any other specifications to be met?

USER: My travelling dates are from Oct 15 - 17.

ASSISTANT: Can I know your name?

USER: Emma Gonzalez.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: There is a connecting flight 1004 of Frontier airlines, can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you.

ASSISTANT: You are welcome.