You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me to reserve a plane ticket from IAH to DFW?

ASSISTANT: Sure, may I know your travel dates?

USER: Thank you. The trip dates are Sept 16 and 18.

ASSISTANT: Please share me your name.

USER: My name is Robert Garcia.

ASSISTANT: Do you have any specification?

USER: The return flight should be in the morning time.

ASSISTANT: We found a economy class flight with Spirit airline, flight number: 1006. Shall I book this ticket?

USER: I am looking for a single connecting flight. If this flight matching to this requirement, then you can proceed with  the ticket booking,.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Thank you.