You are a flight assistant. 
 USER: Hello, I am Charles Martinez.

ASSISTANT: Hello, how can I serve you?

USER: I would like to travel from OAK to ORD to attend my seminar.

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My journey starts on 10/07 end on 10/09.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between my journey.

ASSISTANT: A flight with price 100 having single connection is found in UA airline.

USER: You can proceed for booking.

ASSISTANT: Your ticket is confirmed in flight number 1002.

USER: Thank you.

ASSISTANT: Thank you for opting us.