You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am William Harris, can you help me to book a flight ticket from DCA to LGA?

ASSISTANT: Sure, can you please share your preferable travelling dates?

USER: Ok, my travel dates are 10/02 and 10/04.

ASSISTANT: Ok. please be on hold.

USER: Ok, please book a connecting flight.

ASSISTANT: There is a flight found on this route with 1 connection limit and fare of 100. Shall I proceed for booking?

USER: Ok, the intents are as I need. Book it for me.

ASSISTANT: Your ticket has been confirmed with flight number 1001 in Delta airlines.

USER: Thank you for connecting with me.

ASSISTANT: Thank you for reaching us, have a safe journey.