You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you aid me to book my flight ticket from OAK to IAD?

ASSISTANT: Sure, we are here to help you. May I know your itinerary dates?

USER: Thank you. My trip dates are Sep 20 and Sep 22 respectively.

ASSISTANT: Do you need any way station in your journey?

USER: I prefer for single connecting limit.

ASSISTANT: Is there any specific time to travel?

USER: No other preferences for me.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: There is a connecting flight with fare of 100 and 1012 flight number. Shall I proceed?

USER:  Please book the ticket in the name of Michael Miller.

ASSISTANT: Your seat has been reserved with Delta Airlines in economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.