You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to book a ticket to attend a meeting at CLT. Can you please help me out to book a ticket from SFO?

ASSISTANT: Sure, can you mention your travel dates please?

USER: I would like to travel on July 20 and return back on July 22.

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

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Is there any time concern?

USER: No, I am ok with any timings.

ASSISTANT: May I know your airline preference?

USER: I am looking for a normal cost airline.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: Yes, I am Robert Barker.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: I found an economy class ticket in Hawaiian airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: That's fine, please proceed the booking.

ASSISTANT: Your booking is done with flight number 1005.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.