You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you?

USER: Will you please help me to book a flight from CLT to SEA?

ASSISTANT: Sure, we are pleased to serve you.

USER: Thank you.

ASSISTANT: May I know your travel dates?

USER: My planned dates are on Jan 9th to 11th.

ASSISTANT: Do you need any flag stop in your journey?

USER: Yes, I usually prefer it.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any specific time to depart and arrive?

USER: No, I don't have.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: On whose name, I have to reserve the flight ticket?

USER: Sure, William Jones is my name.

ASSISTANT: We found a direct flight with fare of 100 and 1008 flight number. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your seat has been reserved with Hawaiian Airlines in economy class.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.