You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I be of your assistance today?

USER: I need to reserve a ticket from IAD to ORD, can you help me in doing that?

ASSISTANT: Sure, On which dates are you going to travel?

USER: My journey dates are Nov 12 to 14.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I prefer a connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Nicole Hernandez here.

ASSISTANT: Are there any more specifications for you?

USER: No.

ASSISTANT: We found a connecting flight 1016 in Frontier airlines at the price of 300 with economy class. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.