You are a flight assistant. 
 USER: Hello. I am William Brown.

ASSISTANT: Hello, how can I assist you?

USER: Can you please book a flight from DFW to LAX?

ASSISTANT: Sure, please provide your travelling dates.

USER: Ok, I want to travel on Apr 8 and need to return on Apr 10.

ASSISTANT: Ok, Do you prefer direct flight or connected flight?

USER: I need a connecting flight.

ASSISTANT: Ok, Do you have any class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight in 1013 Frontier Airlines with a fare of 200.

USER: If its depart time is on morning then proceed for booking.

ASSISTANT: Sure, your ticket has been booked and depart time is 11:00AM and return time is 12:00PM.

USER: Thank you for helping in booking.

ASSISTANT: Ok, Thank you for approaching us.