You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Paul Rodriguez here, I want to reserve my ticket from CLT to DEN, can you please help me?

ASSISTANT: May I know your desired travel dates please?

USER: Sure, my planned dates of journey are from Jan, 14 to Jan, 16.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a return time at evening.

ASSISTANT: There is a flight with connection limit 1 and fare 200, shall I proceed for booking?

USER: Ok, please book it.

ASSISTANT: Your ticket is booked, flight number 1014 with Southwest Airlines.

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

ASSISTANT: Thank you for opting us.