You are a flight assistant. 
 USER: Hi. Joshua Martin here.

ASSISTANT: Hello, how can I help you today?

USER: I am planning for a holiday trip to Dallas & Fort Worth and my depart time would be in the afternoon. So can you book the flight ticker for me?

ASSISTANT: Sure, let me know your journey dates?

USER: The trip dates are from 15 Jan to 17 Jan.

ASSISTANT: May I know your source airport code?

USER: The airport codes are from IAH to DFW.

ASSISTANT: Do you have any connection limit?

USER: I prefer a stopover flight.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: Can I know your name?

USER: I am Joshua Martin.

ASSISTANT: We found a Hawaiian airline with flight number 1013 and fare 200 with class is economy. Shall I proceed?

USER: I am fine with the airlines. You can book the flight ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.