You are a flight assistant. 
 USER: Hi, this is Donald Baker.

ASSISTANT: Hello. How can I aid you?

USER: Please book me a flight ticket from MSP to HOU. Can you help me in that?

ASSISTANT: Sure, let me know your travel dates please.

USER: I will fly on Apr 17 and return on Apr 19.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Spirit airlines is providing you the connecting flight in economy class, shall I proceed?

USER: You can reserve it.

ASSISTANT: Your ticket has been reserved with flight-1007.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for reaching us.