You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Shirley Moore here. Will you find a flight from BOS to DTW?

ASSISTANT: Sure, I will help you out. May I know your travelling dates?

USER: My departure date is 12/20 and return date is 12/22.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with connection 1, can I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been booked. Thank you for choosing our services.

USER: Thank you for helping me.