You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you book a flight ticket from DFW to IAH?

ASSISTANT: Sure, help me with the trip dates?

USER: Mar, 16 and Mar, 18 are my trip dates.

ASSISTANT: May I know your name please?

USER: Christine Thompson here.

ASSISTANT: Do you have any preferences?

USER: I need to travel in connecting flight.

ASSISTANT: We found a flight in an airline American with 1007 number having a single connection price of 200. Shall I proceed to book?

USER: Please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.