You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Stephanie Turner.

ASSISTANT: Thanks for providing your name.

USER: I want a flight with single connection, can you help me with booking?

ASSISTANT: Sure, may I know your journey dates?

USER: My travelling dates are 04/17 to 04/19.

ASSISTANT: Please share you airport codes?

USER: I will fly from IAD to DFW.

ASSISTANT: Do you have any price limit?

USER: As my budget is low, I want a flight with fare 200.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight ticket with Spirit airline of flight number 1017. Shall I make this reservation for you?

USER: You can book it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thanks for reaching us, have a nice journey.