You are a flight assistant. 
 USER: Hello.

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

USER: I would like to book a ticket from IAH to IAD, can you please help me out?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I am travelling on these dates Sept 26th and 28th.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I prefer single connected flight.

ASSISTANT: Do you have any class preferences?

USER: I don't have any other preferences.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I don't have any other preferences.

ASSISTANT: Can you please provide your name to proceed further?

USER: Ryan Wilson here.

ASSISTANT: There is a connecting flight with ticket fare 100 in JetBlue airlines in economy class. Is it ok for you?

USER: Ok, you can proceed.

ASSISTANT: Your booking is confirmed with flight number 1004. Departure time is 7:00 hours and arrival time is 16:00 hours.

USER: Thank you for your services.

ASSISTANT: Thank you for contacting us, have a nice day.