You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to travel from IAD to JFK. Can you help me to book a flight ticket?

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

USER: I want to travel in the flight on Apr 19 and Apr 21.

ASSISTANT: Ok, please share your name.

USER: Frank Gonzalez.

ASSISTANT: Let me know your connection limit.

USER: I want to travel in a connecting flight.

ASSISTANT: Do you have any specification?

USER: I want to return in afternoon time.

ASSISTANT: Here, I found a flight or you with 1 stopover in economy class and it costs you 100. Can I proceed?

USER: Proceed to booking.

ASSISTANT: Your booking is done with flight 1006 in Frontier airlines, the flight departs at 5:00 hours and return at 17:00 hours.

USER: Thank you for your help.

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