You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me in booking my flight ticket from LAX to DFW?

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: My trip dates will be May 3rd to May 5th.

ASSISTANT: Do you require any stopovers in your journey?

USER: Usually I prefer a direct flight, but this time I want to fly in a connecting flight.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I prefer a normal cost flight.

ASSISTANT: Please share your name.

USER: I am Barbara Baker.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: No problem, thank you.

ASSISTANT: Thanks for reaching us.