You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I want to reserve my ticket from LAS to CLT, can you please help me?

ASSISTANT: Sure, I am glad to help you. When you have planned to travel?

USER: Ok, my planned travelling dates of journey are from Jul, 12 to Jul, 14.

ASSISTANT: Ok, please share your connection limit.

USER: Sure, I need a single connection limit.

ASSISTANT: In which class, you prefer to go?

USER: Ok, I prefer to go through normal-cost.

ASSISTANT: Do you have any other preference?

USER: Yes, I need a economy class preference.

ASSISTANT: May I know your name please?

USER: Sure, my name is Melissa Wilson.

ASSISTANT: As per your information, we found a connecting flight with a fare of 100 in 1008 United Airline. Shall I proceed in economy class?

USER: Sure, please reserve my ticket.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.