You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Las Vegas to play a casino game with my friends, Can you find a ticket for me?

ASSISTANT: That's good to hear,  I will mirthful to help you. Please, share your travel dates of your journey?

USER: Sure, my travelling  dates are 07/14 and  07/16.

ASSISTANT: May I know your source and destination airport codes?

USER: Yes, I want to start my journey from IAD and land on LAS.

ASSISTANT: May I know your name to proceed further?

USER: Yes, my name is David Parker.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Here is a flight with your required specification of dates and codes, it is with 1 connection limit and price is 100. Can I proceed it?

USER: Ok, you can proceed with the booking.

ASSISTANT: Your ticket has been booked with Hawaiian airlines, your flight number is 1022.

USER: Thank you so much in booking a ticket.

ASSISTANT: Welcome, thank you for reaching us.