You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I have planned to book a plane ticket to visit DFW from HOU, can you assist me in booking my ticket?

ASSISTANT: Can I know your travelling dates?

USER: My preferred dates are Dec 19th and Dec 21st.

ASSISTANT: Is there any connection limit?

USER: I need single connection between my trip.

ASSISTANT: Let me know your name.

USER: Jennifer Harris.

ASSISTANT: Do you have any preference?

USER: Make sure that I need to depart in morning time.

ASSISTANT: Found ticket with Hawaiian airlines for price 100 having flight number 1019.

USER: Proceed.

ASSISTANT: Ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you.