You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you help me to book a flight ticket from IAH to CLT?

ASSISTANT: May I know your trip dates?

USER: My planned travel dates are Mar, 14 and Mar, 16.

ASSISTANT: Please share your name?

USER: Linda Mitchell here.

ASSISTANT: Do you prefer any connections?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your specifications?

USER: I don't have any other specifications.

ASSISTANT: AA airlines is providing a connecting flight in economy class.

USER: Please go ahead for further.

ASSISTANT: Your booking is done.

USER: May I know the flight number please?

ASSISTANT: 1020 is your flight number.

USER: Thank you.

ASSISTANT: Your welcome.