You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Helen Roberts.

ASSISTANT: How can I assist you for today?

USER: Can you please help me in booking a ticket from BOS to IAD?

ASSISTANT: Yes, I can help you in booking your flight ticket.

USER: My travelling dates would be 05/26 to 05/28.

ASSISTANT: Ok, please give me a minute so that I can check the availability of flights.

USER: OK.

ASSISTANT: There is a flight available for you based on your details. Shall I book the ticket.

USER: May I know the fare with connection?

ASSISTANT: Yes, the price is 100 and connection is 1.

USER: Please book it.

ASSISTANT: Ok, your ticket is booked with flight 1005 of AA airlines. Have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us.