You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a ticket from IAD to MSP to meet my friends, can you help me in booking?

ASSISTANT: Sure, can you please share your trip dates?

USER: I am departing on June 17 and return on June 19.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with connection limit 1.

ASSISTANT: Let me know your class preference?

USER: I want a flight with economy class.

ASSISTANT: Any other requirements to be met?

USER: I do not have any other requirements.

ASSISTANT: May I know your name please?

USER: My name is Alexander Mitchell.

ASSISTANT: Ok, we found connecting flight 1014 in Delta Airlines with fare of 100. Shall I proceed with economy class?

USER: Please proceed for booking.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.