You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to book a ticket from a ticket from JFK to OAK to attend seminar, can you help me in booking?

ASSISTANT: Sure, May I know your journey dates?

USER: I am departing on Sep 25 and return on Sep 27.

ASSISTANT: Ok, do you have any class preference?

USER: I am ok with any class.

ASSISTANT: Ok, Kindly mention your connection limit.

USER: I prefer to travel in connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Thank you for being patient, we found a connecting flight in 1008 Spirit Airlines with a fare of 300.

USER: Please proceed for booking.

ASSISTANT: May I know your name?

USER: My name is Mary Allen.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.