You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anna Moore.

ASSISTANT: What assistance that you are looking from my side?

USER: I would like to book a ticket to Washington DC, can you please help me out?

ASSISTANT: Ok, may I know the dates of your trip?

USER: I am travelling on these dates 12/03 and 12/05.

ASSISTANT: Can you please let me know the airport regional codes?

USER: I am flying from LGA to DCA.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: I found a flight with a connection limit of 1 and the fare is 100.

USER: Sure, you can proceed with this flight.

ASSISTANT: Ok, the ticket booking is done in UA airlines to your region.

USER: Thank you for your services.

ASSISTANT: Have a happy journey. Thank you for reaching us.