You are a flight assistant. 
 USER: Hello.

ASSISTANT:  Hello, how can I render you today?

USER: Amy Clark here.

ASSISTANT: Ok.

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

ASSISTANT: Sure, we are perky to help you. Can you please provide your take off and landing airport codes?

USER: My airport codes are LAS and DFW.

ASSISTANT: Do you prefer any halt in between your journey?

USER: I would prefer single halt.

ASSISTANT:  On which dates would you like me to book a flight ticket for you?

USER: My travelling dates are 11/06 and 11/08.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok, I will wait.

ASSISTANT: Thanks for your precious time. We found AA airline fare of 300. Shall I proceed for booking with single stopover flight?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been confirmed with airline number 1007.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.