You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, In what way can I help you?

USER: My name is William Green. Can you help me to book a flight ticket from Charlotte to Houston?

ASSISTANT: Sure, when are you planning to depart and return on?

USER: Ok, please can you book for the dates Nov 21 and Nov 23 respectively?

ASSISTANT: Which airport codes do you want to take off and land on?

USER: Yes, have a plan to fly from CLT to HOU.

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

USER: Yes, I need a halt in between the journey.

ASSISTANT: We found a connecting flight with class economy.

USER: That is good, please book the ticket for me.

ASSISTANT: Your ticket has been confirmed with Spirit airline 1017.

USER: Ok, pleased with the services provided.

ASSISTANT: Thank you, visit again.