You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Susan Moore.

ASSISTANT: How may I help you?

USER: Can you please find a flight from Seattle to reach Los Angeles? Because I have to meet my colleague.

ASSISTANT: May I know your travel dates?

USER: I am willing to travel on the dates of July 27 and July 29.

ASSISTANT: Please help me with your airport codes.

USER: I want to depart from SEA and land at the airport LAX.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: It's ok, not an issue with that. Thank you for your time.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.