You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know how best I can help you today?

USER: Can you please reserve me a flight ticket from CLT to HOU?

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: Thank you, my trip dates are 09/01 - 09/03.

ASSISTANT: Do you require any stopovers in your journey?

USER: I prefer a single connecting flight.

ASSISTANT: Would you let us know that you have any class preference?

USER: No, I do not have any class preferences.

ASSISTANT: Please share your name.

USER: Donna Miller here.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Ok, please wait a minute I will get back to you with the flight details.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is Spirit Airlines with price 100 and single connection. Shall I proceed with booking?

USER: Please reserve.

ASSISTANT: Your booking is done and flight number is 1008 in economy class.

USER: Thank you.

ASSISTANT: Thanks for reaching us.