You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I need to travel DFW and SFO, can you please reserve flight ticket?

ASSISTANT: Sure, may I know your name please?

USER: Myself Daniel King.

ASSISTANT: Ok, may I know your travelling dates please?

USER: My travelling dates are Dec,15 and Dec,17.

ASSISTANT: Is there any class preference for you?

USER: I need economy class.

ASSISTANT: Do you have any other specifications please?

USER: Please make sure it is one connection.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a connecting flight of fare 200 with economy class in Frontier airline, are you ok with this booking?

USER: Please proceed with the reservation.

ASSISTANT: Ok, your reservation has been confirmed with flight number 1005.

USER: Thank you for reserving my flight ticket.

ASSISTANT: You are welcome.