You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you?

USER: I'm a movie director, so I would like to release the trailer in Boston, so could you please reserve a seat in a flight which is going through BOS?

ASSISTANT: May I know our source code?

USER: My source airport code is IAD.

ASSISTANT: Can you please tell me your trip dates?

USER: I would like to go on 10/21 and return by 10/23.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: AA airlines are providing service to BOS with single connection. Shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is confirmed and the flight number is 1026.

USER: Thank you.

ASSISTANT: Most welcome, have a safe flight. May I know your name?

USER: Myself Raymond Hernandez.

ASSISTANT: Thank you.