You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket from LGA to OAK.

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: Sure, my journey dates are Jan 14 and Jan 16.

ASSISTANT: Can I have your good name please?

USER: Sure, Mary Hill here.

ASSISTANT: May I know your class and airline preference please?

USER: I would prefer a economy class.

ASSISTANT: Please let me know if you have any other specifications.

USER: No.

ASSISTANT: Spirit airlines is providing a flight on that route with ticket fare of 100 and 1 connection, it's departure time is 16 PM and return time is 5 AM. Shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1008, have a safe journey.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.