You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please reserve me a flight ticket from IAD to IAH?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My journey dates are from Mar 25th to Mar 27th.

ASSISTANT: Do you have any connection limit preference?

USER: Yes, I want a single connection in between my journey.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any other specifications for this trip?

USER: No.

ASSISTANT: May I know your good name please?

USER: I am Helen Roberts.

ASSISTANT: JetBlue Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 20:00 hours and arrives at 5:00 hours, shall I book your ticket in this flight?

USER: Yes, please book.

ASSISTANT: Helen Roberts, your ticket is booked in economy class of flight number 1010.

USER: Thank you.

ASSISTANT: You are welcome and have a safe journey.