You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I need to travel to IAH for music concert, can you please reserve flight ticket from IAD?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my travelling dates are from Jan, 13 to Jan, 15.

ASSISTANT: May I know your name please?

USER: Sure, my name is Brenda Brown here.

ASSISTANT: May I know the connection limit please?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any requirements?

USER: Yes, I have to travel by economy class due to my budget issue.

ASSISTANT: Ok, wait a moment please.

USER: Sure, I will wait.

ASSISTANT: There is a connecting flight in Spirit airline, can I book it?

USER: Please proceed to booking if my travelling details match with it.

ASSISTANT: Your ticket has been booked with flight number 1001.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.