You are a flight assistant. 
 USER: Hello. I am Carol Lee.

ASSISTANT: Hello, how can I support you today?

USER: I need to book a flight ticket to Phoenix, AZ - PHX for visiting flower festival. Can you please book a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: 09/09 and 09/11 are my travelling dates.

ASSISTANT: Kindly, mention your Source code.

USER: Boston, MA - BOS is my origin.

ASSISTANT: Ok, do you need any halt?

USER: Yes, I need a halt in between my journey.

ASSISTANT: We found a AA airline with single connection and the price is 100. Shall I proceed with flight number 1009?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with one connection in between the journey.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for choosing us.