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

ASSISTANT: Hello, how may I help you now?

USER: I want to attend a memorial service of my grandfather at Phoenix, AZ-PHX. Can you please help me out in reserving a ticket?

ASSISTANT: Sure, may I know your dates?

USER: My travelling dates are from 06/07 to 06/09.

ASSISTANT: Is there any price limit?

USER: Yes, price limit is 1000.

ASSISTANT: What is your source airport?

USER: My source airport is Chicago, IL-ORD.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight found with single connection of Spirit airline. Shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1021.

USER: Thank you for your service.

ASSISTANT: Thanks for connecting with us.Have a nice day.