You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Please make a reservation with the name of Lisa Miller from New York.

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are Oct 23 and Oct 25.

ASSISTANT: May I know your airport codes that you wish to board and land?

USER: I am heading to IAD from JFK.

ASSISTANT: Do you have any preferences?

USER: Yes, I am looking for a flight with one connection.

ASSISTANT: We found a flight in an airline Frontier with 1003 number having a single connection price of 100. Shall I proceed to book?

USER: Ok, proceed with the booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.