You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Samantha Nelson.

ASSISTANT: How may I help you now?

USER: I want to meet my friend at Houston, can you please book me a ticket?

ASSISTANT: Sure. Help me with your airport codes.

USER: My airport codes are from CLT to IAH.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Can I have your journey dates? Please, wait a minute.

USER: My journey dates are from 04/25 to 04/27. Ok.

ASSISTANT: Thanks for your time. There is a flight available with fare 100 in AA airline having single connection. May I confirm it?

USER: Please confirm.

ASSISTANT: Your ticket has been confirmed with flight number 1006.

USER: Thank you.

ASSISTANT: Thank you for choosing us.