You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, What kind of help are you expecting from our side?

USER: Can you please book the ticket from AUS to IAH? As I'm planning to visit Houston.

ASSISTANT: Sure, I am euphoric to help you with booking. When are you planning to go and return back from your journey?

USER: Sure, I would like to depart from my source location on 19th Dec and I want to return back by 21st Dec.

ASSISTANT: Do you prefer any way station in between journey?

USER: I prefer single connected flight.

ASSISTANT: May I know your good name please?

USER: My name is Shirley Martin.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Thank you for your details, we have found a United airline, flight number-1008, connections-1 and ticket-100. Would you like me to book the ticket?

USER: That's fine, proceed for booking.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you so much for your help.

ASSISTANT: Thank you for your presence. We hope to serve you again.