You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Dennis Miller.

ASSISTANT: How may I assist you today?

USER: I have a plan to meet my friend in Boston, can you help me for booking a flight ticket?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates are from 11/25 till 11/27.

ASSISTANT: Ok, may I know your airport codes?

USER: My travelling airport codes are from HOU to BOS.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 200. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight 1000 in Delta airlines.

USER: Thank you for booking. Welcome.

ASSISTANT: Thank you for reaching us.