You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Pamela Gonzalez here. Please help me out in booking the ticket from CLT to DFW.

ASSISTANT: Sure, can I know the travel dates please?

USER: My trip dates will be 09/14 to 09/16.

ASSISTANT: Could you please provide the departure and return time?

USER: My return time must be in the evening.

ASSISTANT: Do you have any requirements?

USER: Flight has to be with single connection.

ASSISTANT: There is a connecting flight in Spirit airline with price 300, can I book it?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with flight number 1010 in economy class.

USER: Thank you.

ASSISTANT: Thank you for approaching us.