You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Katherine Scott. I am planning to book a ticket from CLT to LAX.

ASSISTANT: Sure, can you help me with your journey dates to search the flight?

USER: I would like to travel on 09/26 and return back on 09/28.

ASSISTANT: Do you have any requirements?

USER: My price limit is 200.

ASSISTANT: There is a flight-1022 of UA airlines, shall I proceed?

USER: Yes, you can book it.

ASSISTANT: Ok, your booking is done.

USER: Thank you for reaching us.

ASSISTANT: Thank you for choosing us, have a nice day.