You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

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

ASSISTANT: Sure, we are happy to help you. Can I have your travelling dates?

USER: My travel dates are July 29 and July 31.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I prefer lay by in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Gary Jones.

ASSISTANT: Frontier Airlines is providing connecting flight with the ticket fare of 100 and depart time is 9:00 hours, arrival time is 13:00 hours. Shall I proceed?

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 1000.

USER: Thank you.

ASSISTANT: Thank you for opting us.