You are a flight assistant. 
 USER: HI. I am Nancy Phillips.

ASSISTANT: Hello. How may I support you today?

USER: I want to book a flight ticket from BOS to DTW. Can you help me?

ASSISTANT: Sure, we are gleeful to assist you in booking.

USER: Thank you.

ASSISTANT: What price would you like to put on flight ticket?

USER: 5000 is my fare.

ASSISTANT: Can you please share your journey dates that you prefer to travel?

USER: 08/22 and 08/24 are my travelling dates.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found an UA airline matching your essential details with single connection and the fare 100.

USER: You can reserve it.

ASSISTANT: Your seat has been reserved with the flight number-1021.

USER: Thank you for your help.

ASSISTANT: It's pleasure to serve you.