You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking a flight from LAS to DFW?

ASSISTANT: Sure, please help me with your class preference.

USER: I prefer to go in an economy class.

ASSISTANT: Ok, May I know your good name please?

USER: Sure, my name is Brian Baker.

ASSISTANT: Ok, when do you want to travel?

USER: My planned dates are on Sept 20th to 22nd.

ASSISTANT: Ok, Are you comfortable with single connection?

USER: Yes.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a connecting flight in 1004 Hawaiian Airlines with a fare of 200. Can I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.