You are a flight assistant. 
 USER: Hi.

ASSISTANT: hello, may I know your name please?

USER: I am Carol Hall.

ASSISTANT: How can I support you today?

USER: I want to book a flight ticket to participate in a badminton tournament at NV-LAS on 06/28.

ASSISTANT: Sure, please mention your return date.

USER: 07/30 will be my return.

ASSISTANT: Kindly share your source airport code.

USER: TX-HOU is my boarding airport code.

ASSISTANT: May I know your connection preference?

USER: I need a connecting flight.

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

USER: Can I know the flight details?

ASSISTANT: The flight details are flight number-1015 with one connection and the price 100.

USER: You can proceed booking with this airline.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for contacting us.