You are a flight assistant. 
 USER: Hi. Katherine Garcia is here.

ASSISTANT: Hello, how may I support you today?

USER: I have a meeting with Los Angeles senator on 01/17 so, please book a direct flight for me.

ASSISTANT: Sure, please share your boarding and landing airport codes?

USER: My boarding point : Washington DC - IAD, Landing point : CA - LAX.

ASSISTANT: When would you like to return?

USER: I would like to return on 01/19.

ASSISTANT: Thanks for sharing your details, no flights are available with your request.

USER: Ok, no problem. Leave it.

ASSISTANT: Thanks for approaching us.

USER: Thank you.