You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you today?

USER: I am planning to visit Olympic National Park at Washington, could you please help me with booking a flight ticket from BOS to IAD?

ASSISTANT: Sure, kindly share your travel dates.

USER: I would like to depart on Feb 13th and return on Feb 15th.

ASSISTANT: Do you have any connection limit?

USER: I would be comfortable with single stopover.

ASSISTANT: Is there any other specifications?

USER: I have no other specifications.

ASSISTANT: May I know your name?

USER: I am Sharon Scott.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight with your requirement, airline is United Airlines with price 100 and single connection. Shall I proceed with booking?

USER: Please confirm the booking.

ASSISTANT: Your booking is done and flight number is 1006 with economy class.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thanks for reaching us.