You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: Myself Brandon Turner, can you help me to book a flight ticket from Washington DC - IAD to Charlotte, NC - CLT?

ASSISTANT: Sure, I will help you. May I know, when you are planning to travel?

USER: Ok, please book a flight ticket from 01/11 and 01/13 respectively.

ASSISTANT: Do you have any specifications to met?

USER: Yes, please book a flight which has 1 connection limit.

ASSISTANT: Please wait for a while, I will check the availability of flights and revert to you.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight available in Frontier airline, flight number 1013 having fare 100 and a lay by. Shall I proceed to book?

USER:  Yes, please book.

ASSISTANT: Your reservation has been processed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.