You are a flight assistant. 
 USER: Hello, I am Jessica Mitchell.

ASSISTANT: Hello. How can I aid you today?

USER: I would like to travel from OAK to IAD, can you please help me in flight booking?

ASSISTANT: Sure, I am here to help you with that booking. May I know your journey dates?

USER: I want to fly on Nov 23, return on Nov 25.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I need a flight with one connection.

ASSISTANT: please share if you want to travel in any specific time?

USER: My depart time should be afternoon.

ASSISTANT: There is a connecting flight-1009 in Spirit Airlines with a fare of 100. Shall I book it?

USER: Ok, proceed to booking.

ASSISTANT: Your booking is done in economy class, the depart time is 15:00PM and return time is 22:00 PM.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe journey.