You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I have a business meeting in Los Angeles, can you please help me in booking a flight ticket from DEN?

ASSISTANT: Sure, may I know your destination airport code?

USER: Sure, my destination airport code is LAX.

ASSISTANT: Please provide me your travelling dates.

USER: Yes, I have a meeting on Apr 18 and my return journey should be on Apr 20.

ASSISTANT: Do you need any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your other specifications.

USER: No.

ASSISTANT: Please wait a moment, let me check with the best flight.

USER: Sure, I will wait.

ASSISTANT: There is a flight with one connection and the price is 100 in Hawaiian airlines, can I proceed with the reservation?

USER: Please proceed.

ASSISTANT: May I know your name for reservation.

USER: William Jackson here.

ASSISTANT: There is a flight with one connection and the price is 100 in Hawaiian airlines, can I proceed with the reservation in economy class?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket is confirmed with the flight number 1029.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching our service.