You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I need to attend workshop in Smithsonian Institution at Washington. Can you help me in booking with the flight ticket from MSP to IAD?

ASSISTANT: Sure, may I know your good name please?

USER: Sure, myself Emily Roberts.

ASSISTANT: May I know on which dates your willing to travel?

USER: Sure, my planned travel dates are July 26 and July 28.

ASSISTANT: Is there any specific class preference for you?

USER: No, I don't need any class preferences.

ASSISTANT: Do you prefer any airline to fly?

USER: Yes, please look for the flight for a normal-cost Airlines.

ASSISTANT: Sure, may I know your depart and return time for journey?

USER: I'm fine with any of the timings.

ASSISTANT: May I know your connection limit please?

USER: Yes, I need a single break in between my journey.

ASSISTANT: There is a connecting flight of fare 700 with business class in American airline, shall I proceed for booking?

USER: That's fine, please proceed in booking.

ASSISTANT: Your reservation has been confirmed with flight number 1015.

USER: Thank you for the service.

ASSISTANT: Thank you for reaching us.