You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Would you please book a connecting flight form CLT to IAD?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, I want to travel on May 3 and intend to return on May 5.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok. Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in AA airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Ok, please proceed.

ASSISTANT: May I know your name?

USER: My self Nicole Allen.

ASSISTANT: Your ticket is booked in 1002 flight.

USER: Thank you.

ASSISTANT: Most welcome.