You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I address you?

USER: I am Carol Perez here, I want to reserve my ticket from CLT to DFW, can you please help me out?

ASSISTANT: Sure, please let me know your planned dates of journey.

USER: Sure, my planned dates of journey are from Mar, 30 to Apr, 01.

ASSISTANT: Do you need an economy class or business class?

USER: No, but I need a return time at afternoon.

ASSISTANT: How many connections do you need?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting, we found an American airline with flight number 1010 and airfare of 200 going on your route and the return time is afternoon. Is that fine?

USER: Ok, you can book it.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your service in booking my ticket.

ASSISTANT: Thank you for choosing us.