You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I best serve you now?

USER: I am Steven Hall. I want to book a flight ticket from Houston to Charlotte, so can you book me a direct flight?

ASSISTANT: Sure, may I know your journey dates?

USER: Yes, my travelling dates are 06/05 and 06/07.

ASSISTANT: Can you please let me know your airport codes?

USER: Yes, my airport codes are TX-HOU and NC-CLT.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: There is a flight found in Spirit airline of flight number 1024 and fare is 100 that matches your schedule. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Sure, a ticket has been reserved on your name.

USER: Thank you.

ASSISTANT: Thanks for connecting us.