You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend a Marriage in Dallas. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, please help me with your journey dates.

USER: My travelling dates are June 01 and June 03.

ASSISTANT: Ok, May I know your journey airport codes?

USER: My airport codes are SEA and DFW.

ASSISTANT: Ok, Do you have any class preference?

USER: No, I prefer single connecting flight.

ASSISTANT: Ok, Do you have any other preferences?

USER: No, I don't have any other preferences.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thank you for your time, we found a connecting flight in 1010 Hawaiian Airlines with a fare of 100. Can I proceed for booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, May I know your name?

USER: My name is Raymond Lee.

ASSISTANT: Your ticket has been booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.