You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I like to travel on HOU to DFW, can you help me in booking?

ASSISTANT: Sure, can you share your trip dates?

USER: My travelling dates are Nov 15 to 17.

ASSISTANT: Do you have any preferences?

USER: I prefer travelling is single connection flight.

ASSISTANT: May I know your name?

USER: I am Daniel Jackson.

ASSISTANT: There is a connecting flight with number 1012 in airline UA, the fare is 100 in economy class.

USER: Proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.