You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you today?

USER: I want to reserve my ticket from IAD to CLT to visit Charlotte, can you please help me in booking?

ASSISTANT: Sure, may I know your travel dates please?

USER: Sure, my planned dates of journey are from Feb, 24 to Feb, 26.

ASSISTANT: Is there any airline preference?

USER: I am ok with any airline preference.

ASSISTANT: May I know your specific travel timings?

USER: I am ok with any timing.

ASSISTANT: Do you want to fly in economy class or business class?

USER: No, I want to fly in a connecting flight.

ASSISTANT: Ok, can you mention your name to proceed further?

USER: Sure, my name is Kevin Edwards.

ASSISTANT: Delta Airlines has a connecting flight with number 1015 for fare 100, shall I proceed?

USER: Ok, you can book it.

ASSISTANT: Your ticket is reserved in economy class.

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

ASSISTANT: Thank you for opting us and have a safe flight.