You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Can you please make a reservation between DTW and IAD? As I want to meet my old friend in Washington.

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

USER: Thank you, my departure is on Apr 28 and please book my return ticket on Apr 30.

ASSISTANT: May I know your name for further process?

USER: Sure, my name is Sandra Lopez.

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

USER: No.

ASSISTANT:  Do you have any limits on number of connections?

USER: I will prefer single connection for my journey.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please hold on a moment.

USER: Sure, take your time.

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

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1006.

USER: Thank you for reserving my ticket.

ASSISTANT: You are welcome Sandra Lopez.