You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Scott Jackson.

ASSISTANT: Scott, how can I assist you?

USER: I would like to know the history of Liberty Bell, please help me in booking a ticket.

ASSISTANT: Sure, please share your airport codes.

USER: My airport codes are from DCA to PHL.

ASSISTANT: May I know your airport codes?

USER: My journey dates are from 03/26 to 03/28.

ASSISTANT: Please give me a minute to check for available flights.

USER: Sure, take your time.

ASSISTANT: Flight 1006 of Delta airlines is available for you.

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your quick response.

ASSISTANT: Thank you for reaching us.