You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Can you aid me to book my ticket from DFW to HOU?

ASSISTANT: How may I help you? Can you share your trip dates?

USER: My trip dates are Dec 21 and Dec 23.

ASSISTANT: Do you need any connections?

USER: I prefer for connecting flight.

ASSISTANT: Are there any other preferences?

USER: No other preferences.

ASSISTANT: May I know your name?

USER: Ashley White here.

ASSISTANT: Connecting flight number 1008 with price 300 in economy class is available. Is it ok?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.