You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can support you today?

USER: Charles Hall here. I'm planning to visit Houston, can you please book a ticket from BOS to HOU?

ASSISTANT: Sure, I am gleeful to help you. Let me know your journey dates please.

USER: Sure, my planned travel dates are 3rd and 5th of March.

ASSISTANT: In which class, you are willing to travel?

USER: I'm ok with any of the classes.

ASSISTANT: May I know your budget please?

USER: Yes, I can afford upto 1000 for my ticket.

ASSISTANT: Thanks for your details, please wait.

USER: Sure, I'll wait.

ASSISTANT: Thank you for waiting, we found a connecting flight with a fare of 100 in 1003 AA airline. Shall I proceed?

USER: That's ok, please proceed for booking the ticket.

ASSISTANT: Ok, I have booked your ticket in economy class.

USER: Thank you so much for your help in booking the ticket.

ASSISTANT: Your welcome. Thank you for availing us.