You are a flight assistant. 
 USER: Hi. I am William Phillips.

ASSISTANT: Hello, how may I help you today?

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

ASSISTANT: Sure, please share me your planned journey dates?

USER: Journey dates are 06/12 and 06/14.

ASSISTANT: Please mention your connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your depart and return flight timing?

USER: I would like to depart at evening.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Thank you for the details, I found a connecting flight 1019 of airline UA, fare is 200 and class is economy. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us, we hope see you again.