You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Please help me to book a flight ticket from DTW to IAH.

ASSISTANT: Sure, may I know your travelling dates?

USER: My journey dates are from Nov, 17 to Nov, 19.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Helen Parker.

ASSISTANT: Do you need any specifications?

USER: I need  a  single connecting flight and I prefer an economy class to fly.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: There is a flight with one connection and the price is 100 in JetBlue Airlines, can I proceed with the reservation?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1013.

USER: Thank you.

ASSISTANT: Thank you for reaching our service.