You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am looking to change the details in the past ticket, can you please help me to do that?

ASSISTANT: Sure, could I have your name please?

USER: Thank you. My name is Nicole Edwards.

ASSISTANT: I have found you reservation, can you pleas share your location airport codes?

USER: The locations airport codes are MSP and DEN.

ASSISTANT: Ok, may I know your trip dates?

USER: The preferred travel dates are June 16 and June 18.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a single connecting flight.

ASSISTANT: The economy class with flight number 1010 of Hawaiian airline is available having fare as 200 and connection as 1, is it ok for you?

USER: The return journey flight should be in the afternoon time.  Can you please check for that? And the flight should be in an economy class.

ASSISTANT: Yes, the above airline satisfies your request.

USER: That's fine, please proceed with the ticket booking.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 4 AM and the arrival time is 18 PM.

USER: Thank you for your help.

ASSISTANT: You are welcome.