You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How shall I assist you today?

USER: I want to book a flight ticket to attend a food festival at TX-DFW and its  a round trip. Can you help me with booking?

ASSISTANT: Sure, please mention your planned travelling dates.

USER: 03/04 and 03/06 are my preferable travelling dates.

ASSISTANT: Do you need a halt within your journey?

USER: I need a break in my journey.

ASSISTANT: Kindly share your fare limit.

USER: 500 is my price.

ASSISTANT: Thanks for giving details, we found a South west airline matching your request.

USER: You can proceed booking with this airline.

ASSISTANT: Your booking has been confirmed with the flight number-1026 with one connection.

USER: Thank you for your service.

ASSISTANT: May I know your name please?

USER: I am Robert Edwards.

ASSISTANT: Thank you.

USER: OK.