You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What assistance do you need from our agency?

USER: Can you  please book a flight ticket from BOS to LAS?

ASSISTANT: Sure, I am here to help you. Can you please mention your travel dates?

USER: Thank you. I have planned my travel  dates as Apr 28 and Apr 30.

ASSISTANT: On which name do you want me to book the ticket?

USER: Please go with my name Michael Campbell.

ASSISTANT: May I know your connection limit requirement in between your journey?

USER: I am looking for single connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No, I do not have any other specifications.

ASSISTANT: There is a flight in the Southwest airlines which is having a single connection limit and the ticket cost is 100. Can I book an economy class ticket?

USER: That is fine,  please proceed with booking.

ASSISTANT: I have booked your ticket with the flight-1007.

USER: Thank you for your help.

ASSISTANT: Have a nice journey. Thank you for contacting us.