You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: Can you please reserve me a flight ticket from DEN to BOS?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: My trip dates are 05/07 - 05/09.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Any more specifications do you have?

USER: No.

ASSISTANT: Please provide your name to book a flight ticket.

USER: Mary Lewis here.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: Based on your information, I have found a flight with 1 connection having with the fare of 100 provided by United airlines in economy class. Are you ok with this flight?

USER: Please reserve.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for reaching us.