You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name, please?

USER: I am Jerry Garcia, can you help me to find a flight?

ASSISTANT: Sure, Jerry. May I know your source and destination airport codes?

USER: I would like to travel from CLT to LAX.

ASSISTANT: Can you provide me your planned dates of journey?

USER: My travelling dates are 12/31 and 01/02.

ASSISTANT: Give me a minute, I will check the availability of flights.

USER: Sure.

ASSISTANT: AA airline is providing service on that route with flight-1012 on your planned dates.

USER: Proceed.

ASSISTANT: 200 is your travelling charge, your ticket has been booked successfully. Have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for using our service.