You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight ticket to attend an event from TX. Can you help me?

ASSISTANT: Sure, can you please share your airport codes?

USER: DFW and AUS are my airport codes.

ASSISTANT: Kindly, mention your trip dates.

USER: Nov 12th and 14th are my travelling dates.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Are there any other specifications?

USER: No more.

ASSISTANT: Please forward your name.

USER: Katherine Carter.

ASSISTANT: We found a connecting flight of fare 100 with airline Spirit and number 1003. Can I book?

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help in booking the flight ticket.

ASSISTANT: Thank you.