You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I would like to travel from DFW to LGA, can you help me to book a flight ticket?

ASSISTANT: Sure, I am happy to help you. Please let me know your travelling dates.

USER: My travel dates are Aug 01 and Aug 03.

ASSISTANT: Do you prefer any break in between journey?

USER: Yes, I prefer stopover in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: No, thanks for asking.

ASSISTANT: Can I have your good name?

USER: I am Carol Williams.

ASSISTANT: We found a connecting flight in Frontier airline with a fare of 200 which departs at 2:00 and return at 14:00. Shall I proceed for booking?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1007.

USER: Thank you.

ASSISTANT: Thank you for choosing us.