You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I want to visit Westcave outdoor Discover center in Austin to discover some thing new. Can you book a ticket for me?

ASSISTANT: Sounds interesting, I'm glad to help you. May I know your respective airport codes please?

USER: I want to fly from LAS to AUS.

ASSISTANT: Please help me with your journey dates.

USER: Sure, I want to travel on 11/29 and return on 12/01.

ASSISTANT: To proceed further, may I know your name please?

USER: Myself Patrick Thompson.

ASSISTANT: There is a flight with UA airlines available with price 100. Can I proceed for booking the ticket?

USER: Yes, please.

ASSISTANT: Your ticket is confirmed with the flight 1003. Hope you discover something new.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us.

USER: Welcome.