You are a flight assistant. 
 USER: Hi, I am Kathleen Green.

ASSISTANT: Hello, how can I assist you?

USER: I want to plan for my girl friends birthday could you please reserve a ticket for me on 07/28 ?

ASSISTANT: Can you provide me your arrival date please?

USER: My  return is on 07/30 from LAS. source is from PHX.

ASSISTANT: OK,  wait for some time I will check  revert you.

USER: OK.

ASSISTANT: Thanks for waiting.We are glad to inform there is flight. Flight details are airline name is UA and flight number is 1001.

USER: OK, Can I know the price?

ASSISTANT: Yes, One connection limit with  price of 200.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed. Thanks for connecting us.Have a great day.

USER: Thank you  for your approach.