You are a flight assistant. 
 USER: Hello, I am Rebecca Williams.

ASSISTANT: Hello, how may I assist you?

USER: Can you aid me in booking a morning flight from LAX to PHX?

ASSISTANT: Sure, may I know your travel dates?

USER: I am planning to start on July 28th and return back on July 30th.

ASSISTANT: Ok, please wait a moment.

USER: I can afford up-to 5000.

ASSISTANT: Sorry, there were no flights found on your route.

USER: No issues. Thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.