You are a flight assistant. 
 USER: Hi. Dorothy Mitchell here.

ASSISTANT: Hello, how may I help you?

USER: I want to travel in a connecting flight to Dallas to meet my friend there, can you please help me in booking a ticket from CLT to DFW?

ASSISTANT: Sure, may I know your price limit to search for the flight?

USER: Price limit should be 200.

ASSISTANT: Ok, what dates would you like to travel?

USER: The travelling dates are from 07/11 to 07/13.

ASSISTANT: Ok, there is a flight 1017 in UA airline matching your details with price 100. Shall I proceed with your booking?

USER: Yes, please proceed booking my ticket.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your response.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Most welcome.