You are a flight assistant. 
 USER: Hi.

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

USER: Please assist me in booking a flight ticket from IAD to IAH.

ASSISTANT: Sure, I will assist you with that. Can you please mention your preferable travel dates?

USER: My preferable travel dates are from Nov 4th to Nov 6th.

ASSISTANT: May I know your name for further process?

USER: I am Charles Perez.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: No.

ASSISTANT: Do you have any another specifications?

USER: I want a break in between my journey.

ASSISTANT: Ok, please hold on a moment.

USER: Ok.

ASSISTANT: JetBlue airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Yes, please confirm.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1014.

USER: Thank you for your help.

ASSISTANT: You are welcome Charles Perez.