You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me to book a flight ticket from HOU to ATL?

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

USER: My planning dates are 21 to 23 of Oct.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I need a connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: Can I have your good name?

USER: I am Dorothy Lewis.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 20:00 hours, arrival time is 11:00 hours. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1021.

USER: Thank you.

ASSISTANT: Thank you for contacting us.