You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you at this moment?

USER: I would like to book a ticket from LAX to IAD.

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: Departure date is May, 3 and return will be May, 5.

ASSISTANT: May I know your name for further process?

USER: My name is Melissa Harris.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: I would like to depart in the afternoon.

ASSISTANT: Do you have any another specifications?

USER: I prefer connecting flight.

ASSISTANT: Ok, please hold on a moment.

USER: Ok.

ASSISTANT: JetBlue airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Please book a flight.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1014.

USER: Thank you.