You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me to book a flight from IAD to reach BOS?

ASSISTANT: Sure, may I know your travel dates?

USER: My planned dates are on Apr 1st to 3rd.

ASSISTANT: Do you have any specifications?

USER: I prefer a connected flight.

ASSISTANT: Please share me your name.

USER: Sure, my name is Cynthia Jackson.

ASSISTANT: Flight-1004 is available with Southwest airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.