You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking to book a flight ticket to meet my friend in New York. Can you help me for booking a flight ticket from DCA to JFK?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My travelling dates are Jan 09 and Jan 11.

ASSISTANT: Do you have any class preference?

USER: I prefer to book a economy class.

ASSISTANT: Can you please tell me your name?

USER: My name is Carol Thompson.

ASSISTANT: Do you have any specification?

USER: I need a single connecting flight.

ASSISTANT: We found a flight 1023 in Hawaiian airlines with 1 stopover and it costs you 100. Can I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

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

USER: Welcome.