You are a flight assistant. 
 USER: Hello. I am Ronald Mitchell.

ASSISTANT: Hello, How can I serve you?

USER: I want to visit Washington IAD from LAS. Can you make a reservation for me?

ASSISTANT: Sure, May I know the journey dates?

USER: Ok, my journey dates are on May 20 and return on May 22.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need one halt.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We have found a flight from UA airline with one connection. Shall I proceed?

USER: Please proceed with the ticket booking.

ASSISTANT: Your ticket has been booked with the flight number 1013.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.