You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you now?

USER: I am Larry Roberts. I want to make my flight reservation from BOS to DEN. Please help me to book my flight ticket.

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: I will depart on Aug 10th and I have to return back on Aug 12th.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: I will return back in the afternoon.

ASSISTANT: Do you have any other specifications to travel?

USER: Yes, I prefer for a single connection flight.

ASSISTANT: Southwest airlines running a flight in your route with connection 1 and the ticket fare is 300. Shall I proceed with booking?

USER: Yes, please book the ticket.

ASSISTANT: Ok Larry Roberts, your ticket booking has  done.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us, have a great journey.