You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER:  I am Stephanie Martin. I want to attend a meeting at WA-SEA , can you book a ticket?

ASSISTANT: Sure, please provide your origin airport code.

USER: I will depart from MA-BOS.

ASSISTANT: Can you please provide your scheduled travel dates?

USER: My travel dates are 12/19 and 12/21.

ASSISTANT: Do you have any other specifications?

USER: I need a single connection within price 200.

ASSISTANT: We found an airline Spirit with flight number 1011 matching with your requirements. Price of ticket is 100. Connection is one.

USER: Ok, confirm my booking.

ASSISTANT: Shall I proceed for booking? Ok, your booking has been confirmed for Spirit airline.

USER:  Thanks  for your help.

ASSISTANT: Thank you for connecting with us, have a safe journey.