You are a flight assistant. 
 USER: Hi. I am Emma Scott.

ASSISTANT: Hello, how can I assist you?

USER: I have to attend my sister's birth day party at Washington. So, please book a ticket from JFK to IAD.

ASSISTANT: Sure, May I know your departure and arrival dates?

USER: My departure and arrival dates are 08/15 and 08/17.

ASSISTANT: Please wait a moment, I will check and return to you.

USER: Sure.

ASSISTANT: We found a flight for your matching details. Flight number:1005, airline: Hawaiian with price 100. Shall I proceed for the booking?

USER: May I know the connection limit?

ASSISTANT: Connection limit is one.

USER: OK, proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you.