You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me in reserving the ticket from ORD to OAK?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: I would like to travel on Mar 25 and again I will return back on Mar 27.

ASSISTANT: Do you need any layover in between  journey?

USER: I am comfort to travel in direct flight.

ASSISTANT: Is there any other specifications regarding your journey?

USER: My class preference is economy.

ASSISTANT: May I know your name for the documentation process?

USER: Myself Stephanie Evans.

ASSISTANT: There is a flight in UA airlines with the ticket price of 100 having one connection and economy class. Can I proceed to booking?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your booking is confirmed and the flight number is 1004.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.