You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: I am Sarah Young, want to make a round trip from BOS. Please help me in booking my ticket.

ASSISTANT: Sure, I will help you with this.

USER: Thank you.

ASSISTANT: Can you please provide your travel dates to search for flights availability on this route?

USER: Sure, my travelling dates are from 09/19 to 09/21.

ASSISTANT: Give me a moment please.

USER: Sure, take your time.

ASSISTANT: AA airlines is available on this route with your provided details with a ticket fare of 200 and 1 connection limit, are you ok with this airlines?

USER: It is ok for me, please proceed with the booking.

ASSISTANT: Sarah Young, your ticket is booked with flight number 1003.

USER: Thank you.

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