You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Jason Smith, I want to book a flight ticket to meet my friend at Phoenix PHX. Can you help me with booking on 07/24?

ASSISTANT: Sure, I am here to help you. Could you please share your planned travel dates?

USER: I intend to return on 07/26.

ASSISTANT: Ok, can I have your origin airport code please?

USER: My source airport code is New York LGA.

ASSISTANT: Please hold on a moment.

USER: Sure.

ASSISTANT: Jason, no flights has been found on your planned travel dates.

USER: Ok, no issues. Thank you for your response.

ASSISTANT: Thank you for reaching us,.