You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Elizabeth Campbell here.

ASSISTANT: How may I assist you?

USER: Book me a ticket from BOS to EWR.

ASSISTANT: Sure, I a here to help you out. May I know your travel dates please?

USER: My trip dates are 11/15 and 11/17.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: UA airlines is available in your rote with the ticket fare of 300, shall I proceed with the booking?

USER: Please proceed further.

ASSISTANT: Your ticket is booked with the flight-1008.

USER: Thank you a lot.

ASSISTANT: Thank you for reaching us.