You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: Can you please help me in booking the ticket from IAH to DFW? As I need to attend a conference.

ASSISTANT: I am here to help you in booking your flight ticket. Can you please provide your planned dates of journey?

USER: Sure, my planned departure and return travel dates are 9th and 11th of September.

ASSISTANT: Can you please provide your name for reservation purpose?

USER: Sure, my name is Stephanie Carter.

ASSISTANT: Do you need any connecting flight for your journey?

USER: Yes, I prefer single connected flight.

ASSISTANT: Do you have any other requirements for your journey?

USER: Yes, I prefer normal-cost airlines.

ASSISTANT: Stephan Carter, there is a flight by Delta airlines having a ticket fare of 100 which departures in the evening. Would you like me to book this flight for your journey?

USER: That's fine, you can proceed for booking the ticket.

ASSISTANT: I have booked your flight ticket with the flight 1007 in an economy class.

USER: Thank you so much for your help.

ASSISTANT: You are welcome, thank you for employing our service. Have a safe journey.