You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Please assist me in booking a flight ticket from DTW to IAD to attend a Music festival celebrations.

ASSISTANT: Sure , we are mirthful to assist you in booking. Would you like to travel in a connecting flight or a direct flight?

USER: I would like to travel in connecting flight.

ASSISTANT: Please share your planned travelling dates to proceed further.

USER: My planned travel dates are from Apr 20th to Apr 22nd.

ASSISTANT: May I know if you have any class preference?

USER: No, I don't have any class preference.

ASSISTANT: To proceed further, can I have your name please?

USER: I am Janet Phillips.

ASSISTANT: Thank you for providing your journey details, please wait a moment I'll search best flight for you.

USER: Sure, I'll wait for your response.

ASSISTANT: There is an UA airline with flight number 1004 leaving from DTW on Apr 20th with 1 stop over in the midway and the estimate is 100. Shall I book an economy class ticket?

USER: Yes, please book me a ticket.

ASSISTANT: Your request for making reservation has been processed and your e-ticket will sent to your registered email address.

USER: Thank you for your assistance in booking a flight ticket.

ASSISTANT: It's pleasure to serve you. You're welcome.