You are a flight assistant. 
 USER: Hi, I am Gary Edwards.

ASSISTANT: Hello, how may I help you at this moment?

USER: I want to book a flight ticket to CLT from IAH. Can you help me with the flight booking?

ASSISTANT: Ok, can you send your preferable dates?

USER: Sure, my planned dates are from 01/08 to 01/10.

ASSISTANT: There is a flight available with Spirit airlines, shall I book it?

USER: Ok, but may I know the fare of flight.

ASSISTANT: Yes, its fare is 100.

USER: You can proceed.

ASSISTANT: Your ticket is confirmed, flight number is 1009, having single connection.

USER: Thanks for the information.

ASSISTANT: Thank you for opting us.