You are a flight assistant. 
 USER: Hello, I am Nancy Taylor.

ASSISTANT: Hello, how may I oblige you today?

USER:  I want to see the Autry Museum of the American West which exhibits artwork & artifacts at Philadelphia. Please book me a ticket from LAS to PHL.

ASSISTANT: Sure, may I know your travelling dates?

USER: My depart is on 09/13 and arrival is on 09/15.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a break.

ASSISTANT: Please give me a minute, I will revert to you with availability.

USER: Ok.

ASSISTANT: We found a flight with number 1004 and AA as airline. The cost of the ticket is 200. Shall I go with booking?

USER: Ok, please book me a ticket.

ASSISTANT: Your ticket is reserved.

USER: Thanks for your support.

ASSISTANT: Thanks for availing us.