You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jerry Jackson.

ASSISTANT: How can I help you?

USER: I have an urgent meeting at Washington, so can you please help me with booking a direct flight?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know when you want to travel?

USER: I would like to travel on 06/24 and 06/26.

ASSISTANT: Ok, please help me with your airport codes.

USER: I am leaving from SFO to reach DCA.

ASSISTANT: Wait a minute please.

USER: Ok.

ASSISTANT: Thank you for waiting. Sorry to say no flights found with your details.

USER: No problem, I will choose another way to go. Thank you,.

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