You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Cynthia Hall.

ASSISTANT: How can I help you?

USER: I want to book  a ticket on 06/13 and 06/15, can you book a ticket to Dallas & Fort Worth.

ASSISTANT: Could you help me with your travel  points?

USER: Airport codes are CLT and DFW.

ASSISTANT:  Ok, please wait.

USER: Sure.

ASSISTANT: We found Spirit airline with flight number 1013  and fare is 100. Shall I book a connecting flight?

USER: Proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for availing us.