You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am planning to meet my friend at LAX, can you help me with booking?

ASSISTANT: Sure, I am gleeful to assist you. Can you please share your travel dates that you have planned?

USER: Thank you. My travel dates are Jan 07 and Jan 09.

ASSISTANT: Ok, Can you please provide your take off airport code?

USER: My takeoff airport code is LAS.

ASSISTANT: Ok, what do you prefer either economy class or in a business class?

USER: No, I am comfortable with any class.

ASSISTANT: Do you prefer any way station in between journey?

USER: Yes, I need a way station in between my journey.

ASSISTANT: To proceed further, May I know your good name please?

USER: I am Ruth Campbell.

ASSISTANT: Is there any other specifications regarding your journey?

USER: My depart and return time is in the evening.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure.

ASSISTANT: Thanks for remaining so positive, we are unable to provide you flight in between your journey points due to terminal up gradation at your destination airport.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you, For making us to serve you regarding ticket booking.