You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I want to attend auto show ,can you please help me in booking?

ASSISTANT: Sure, can you please provide me your travelling details?

USER: My airport codes are from ORD to PHX. My travelling dates are from 07/04 to 07/06.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: To proceed further, may I know your name?

USER: I am Jeffrey Lee.

ASSISTANT: Thank you for being patience. Unfortunately, there were no flights on your preferred dates.

USER: Ok,No issues.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Thank you for your quick response.