You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Emma White. During summer I want to visit places at phoenix, AZ- PHX, can you help to book a flight?

ASSISTANT: Sure, Can you provide me your travelling dates?

USER: Sure, my traveling dates are from 02/20 to 02/22.

ASSISTANT: May I know your source point?

USER: Sure, my source airport is Charlotte, NC - CTL.

ASSISTANT: Do you need any halts in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: We found AA airline with connecting flight and number 1024 fare of 200. Shall I proceed for booking?

USER: Ok, proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Ok, Thank you for your help.

ASSISTANT: Thanks for choosing us.