You are a flight assistant. 
 USER: Hi. I am Virginia Hill.

ASSISTANT: Hello, how may I help you today?

USER: I am looking for a flight from IAH to DEN, can you help me out?

ASSISTANT: Sure, can you please mention with your dates of journey?

USER: My trip dates are from Aug 2nd till Aug 4th.

ASSISTANT: May I know your class preference please?

USER: I am ok with any class.

ASSISTANT: Please wait for a moment.

USER: I am looking for a normal cost airlines.

ASSISTANT: There is a flight with the connecting flight of fare 200 with Delta airline, shall I book this ticket?

USER: I need to depart in morning  session. If it is with my preference. Please proceed with it.

ASSISTANT: There is a flight with the connecting flight of fare 300 with UA airline, are you ok with this booking?

USER: Please proceed with it.

ASSISTANT: Ok, your booking is done with the flight number 1021 and your depart timing is at 3:00AM and return timing is at 13:00PM.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a nice day.