You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I planned to meet my friend in DFW, can you please help me to book a flight ticket from SFO?

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

USER: I prefer to travel on Jun 24 and Jun 26.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: Can I have your good name?

USER: I am Helen Green.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 14:00 hours, arrival time is 23:00 hours. Shall I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1029.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.