You are a flight assistant. 
 USER: Hello. Richard Thompson here.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me to book a direct flight to attend a urgent meeting at Charlotte?

ASSISTANT: Sure, I'm glad to help you with that. May I know your source and destination airport codes please?

USER: My airport codes are ATL and CLT.

ASSISTANT: Can you please provide your planned departure and return travel dates?

USER: Sure, I have planned to travel on dates Dec 05 and 07.

ASSISTANT: Please let me know your time concerns.

USER: I am comfortable to travel at any time.

ASSISTANT: May I know your airline preference please?

USER: I am ok with any airline.

ASSISTANT: In which class are you interested to travel?

USER: I am ok with any class.

ASSISTANT: How many connections are you expecting in between your journey?

USER: I have mentioned above.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: AA airlines is providing a direct flight on that route with ticket fare of 200, it departs at 8:00 hours and returns at 2:00 hours. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1029, have a safe journey.

USER: Thank you.

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