You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Susan Clark need to book a ticket to DCA to attend a meeting. Can you please help me in booking?

ASSISTANT: Sure, could you please assign your travel dates?

USER: My travel dates are from 06/17 to 06/19.

ASSISTANT: May I know your source point?

USER: My source point is at LAX.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: We found a connecting flight in AA airline has fare 100 and flight number is 1001. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.