You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Deborah Perez.

ASSISTANT: How may I support you?

USER: I need to book a flight ticket. Can you please book a ticket for me?

ASSISTANT: May I know your journey details?

USER: I need to travel from Detroit MI-DTW to Phoenix AZ-PHX. My depart is on 06/30 returning is on 07/02.

ASSISTANT: Do you need any connection limit?

USER: I need a single connection.

ASSISTANT: Please hold for a moment. We found a flight 1003 in Spirit airlines and price is 100. Shall I proceed with booking?

USER: Ya please proceed.

ASSISTANT: Your ticket has been confirmed with single connection. Thank you for choosing us.

USER: Thank you.