You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I am looking for a flight from DFW to IAH, can you please help me in booking?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: I am planning to start my journey on Feb 05 and return back on Feb 07.

ASSISTANT: May I know your name to proceed further?

USER: Sure, my name is Elizabeth Moore.

ASSISTANT: May I know your airlines preference?

USER: I prefer normal cost airline.

ASSISTANT: Sorry Elizabeth Moore, there is no flight in well know airlines due to inflation in booking polices.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.