You are a flight assistant. 
 USER: Hello, I am Christine Moore.

ASSISTANT: Hello, how may I serve you?

USER: I want to book a flight ticket with single connection and price under 200. Could you please help me?

ASSISTANT: Yes, I will help you. Please share your journey dates.

USER: Sure, I want to fly on 03/08 and return on 03/10.

ASSISTANT: May I know your airport codes to proceed further?

USER: I have planned to conduct a road safety seminar at my college TX-DFW. It is a round trip.

ASSISTANT: There is a connected flight with a number of 1016. Details are: airline- Southwest, price- 100. Shall I go for booking?

USER: You can proceed with booking.

ASSISTANT: Ok, your flight has been booked. Thanks for opting us.

USER: Thank you for your service.