You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I need to attend dance competition at PHX, can you please help me to book a flight ticket from IAD?

ASSISTANT: Sure, we are here to help you. Could you please share your preferred dates of journey?

USER: Sure, my journey dates are July 08 and July 10.

ASSISTANT: Do you have any class preference?

USER: I am comfortable to travel in any class.

ASSISTANT: Is there any other specifications?

USER: No, I don't have any specifications.

ASSISTANT: Ok, May I know your good name?

USER: My name is Margaret Wilson.

ASSISTANT: We found a flight 1023 in Southwest airline having a couple of connections and fare is 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.