You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you at this moment?

USER: I am planning to visit a Lincoln Memorial in Washington. Can you find a ticket for me?

ASSISTANT: Sure, I will help you with that. Can you please share your travel dates?

USER: Sure, I want to travel on these days 03/06 to 03/08.

ASSISTANT: Ok, which airport codes do you prefer to travel?

USER: Yes, I want to start my journey from CLT to DCA.

ASSISTANT: Ok, may I know your name for further process?

USER: Yes, I am Elizabeth Walker here.

ASSISTANT: Ok, please wait a moment.

USER: Ok, make sure that the connection limit 1.

ASSISTANT: Ok, the flight number 1020 is available for you in the dates you have given. Can I proceed?

USER: Yes, you can proceed please.

ASSISTANT: Ok, your ticket is reserved with the flight airlines UA.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for consulting us.