You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a flight ticket with single connection to Boston. Can you book a flight ticket?

ASSISTANT: Sure,I am here to help you. May I know your travelling dates?

USER: My journey starts on 07/19 and ends on 07/21.

ASSISTANT: Can you please provide your airport codes?

USER: I will start my journey from WA - SEA to MA - BOS.

ASSISTANT: May I know your name?

USER: I am Joshua Evans.

ASSISTANT: Please wait for a minute, I will check and get back to you.

USER: Ok.

ASSISTANT: There is a flight which matches your requirements the flight details are flight number :1011 and flight name : Delta, Price : 100 and with 1 connection. Shall I proceed with booking?

USER: You may proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your confirmation.

ASSISTANT: Thank you for approaching us.