You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Larry White here.

ASSISTANT: What service do you need from us?

USER: I need your help in booking of a flight between SEA to DFW, can you please help me out with booking of a flight ticket between those locations?

ASSISTANT: Sure, I can help you in checking a flight.

USER: Thank you.

ASSISTANT: In  which do you want to travel? In which dates do you want to travel?

USER: I am heading from my location on 09/18 and please book a return ticket on 09/20.

ASSISTANT: Ok, please wait a minute.

USER: Sure, take your time.

ASSISTANT: I found a Hawaiian airlines from SEA to DFW, having a connection limit 1 and the price is 200. Can I reserve your ticket?

USER: That's perfect, you can proceed with booking.

ASSISTANT: I have confirmed your ticket with the flight number 1005.

USER: Thank you for your help, have a nice day.

ASSISTANT: You are welcome. Thank you for choosing us.