You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you?

USER: I want to book a ticket from CLT to DFW. Could you book a ticket?

ASSISTANT: Sure, we are glad to help you. May I know your travelling dates?

USER: Travelling dates are May, 26 and May, 28.

ASSISTANT: Do you have any break in between journey?

USER: I prefer connecting flight.

ASSISTANT: Is there any other specifications for you?

USER: I would like to depart in the afternoon.

ASSISTANT: We found a connecting flight in United Airlines with a fare of 100 which departs at 12:00 and return at 21:00. Shall I proceed for booking?

USER: Please book a flight.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1010.

USER: Thank you.

ASSISTANT: Can I have your good name for the documentation process?

USER: My name is Mary Scott.

ASSISTANT: Thank you for choosing us.