You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me in booking a flight from DFW to MCO?

ASSISTANT: Can I know your travelling dates?

USER: My planned dates are on July 1st to 3rd.

ASSISTANT: Do you need any connecting flight?

USER: Yes, I prefer it.

ASSISTANT: Do you have any other preference?

USER: I need a flight in the well known airline.

ASSISTANT: May I know your name please?

USER: Sure, my name is Lisa Baker.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Here is a connecting flight with fare 100 and 1010 as flight number in Frontier airline. Shall I proceed with booking?

USER: Please check with the normal-cost airline.

ASSISTANT: Sorry, no flights available in normal cost airline.

USER: No worries, thank you.

ASSISTANT: Thank you for reaching us.