You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am looking for a flight with 1 connection, can you help me out?

ASSISTANT: Sure, I am here to help you, can you please provide me your airport codes?

USER: Thank you. My location airport codes are from DCA to OAK.

ASSISTANT: Ok, may I know your travelling dates?

USER: My travel dates are from 07/08 till 07/10.

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT: There is one flight is available for you with single connection. Shall I book?

USER: Please proceed with it.

ASSISTANT: Your ticket is booked with flight number 1008 and airline is Hawaiian.

USER: Thank you for your help.

ASSISTANT: May I know your name for documentation purpose?

USER: Myself Mary Allen.

ASSISTANT: Thank you.

USER: Welcome.