You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to attend music concert at IAD, can you please help me with booking a flight ticket from LAS?

ASSISTANT: Sure, can I know your good name?

USER: My name is Jessica Mitchell.

ASSISTANT: When do you want to travel?

USER: I would like to take off on Nov 23 and return on Nov 25.

ASSISTANT: Is there any connection limit for you?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I prefer economy class.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in JetBlue airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is done with flight number 1011.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.