You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: Please book me a flight ticket from BOS to IAD to meet my family.

ASSISTANT: Sure, we are here to help you in booking. Kindly mention your planned travelling dates to proceed further.

USER: I have planned to travel on Sept 08th and return on Sept 10th.

ASSISTANT: May I know your name please?

USER: Paul Martinez.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I prefer connecting flight.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: I want to return at morning time.

ASSISTANT: Thank you for sharing your journey details, please wait a moment.

USER: Ok, I will wait.

ASSISTANT: Ok, there is a Spirit airline with flight number 1000 leaving from BOS on Sept 08th with 1 stop over in the midway and the estimate is 100. Shall I book the ticket?

USER: Ok, please book it.

ASSISTANT: Your ticket has been reserved in an economy class.

USER: Thank you.

ASSISTANT: Thank you for approaching us.