You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samantha Hall.

ASSISTANT: How can I assist you?

USER: I have to attend a Live Concert at Las Vegas, could you please help me with booking a flight ticket from AUS to LAS?

ASSISTANT: Ok, may I know your travelling dates?

USER: I would like to depart on May 13th and return on May 15th.

ASSISTANT: Ok, please wait.

USER: Sure, take your time.

ASSISTANT: Here is a connecting flight with fare 200 and 1002 as flight number in economy class provided by Delta airline. Shall I proceed with booking?

USER: Yes, please confirm the booking.

ASSISTANT: Your ticket is confirmed.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us.