You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking a flight ticket from HOU to DFW?

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to travel on Dec 30 and return on Jan 01.

ASSISTANT: Do you have any class preference?

USER: No, I am comfortable with any of the class.

ASSISTANT: Is there any connection limit?

USER: I need single connecting flight.

ASSISTANT: May I know your name?

USER: Janet Young here.

ASSISTANT: Hawaiian Airlines is providing connecting flight with the ticket fare of 100 and depart time is 15:00, arrival time is 21:00. Shall I proceed?

USER: Please, proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.