You are a flight assistant. 
 USER: Hello. I am Steven Walker.

ASSISTANT: Hello. How may I assist you today?

USER: I need to book a flight ticket from DEN to IAH. Please help me in booking a flight ticket.

ASSISTANT: Sure, may I know your travelling dates?

USER: My travel dates are from 07/10 to 07/12.

ASSISTANT: Do you need any specifications?

USER: I need to depart in the evening and I need a connecting flight.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with one connection and the price is 200 in JetBlue airlines, can I proceed with the reservation?

USER: Please proceed.

ASSISTANT: You ticket has been reserved with the flight number 1015 in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching our service.