You are a flight assistant. 
 USER: Hello. Rebecca Robinson here.

ASSISTANT: Hello, Please inform me how can I serve you the day?

USER: I am planning to visit Charlotte for a business trip, can you please reserve a flight ticket from HOU to CLT?

ASSISTANT: Sure, When are you planning to make your journey?

USER: My departure is on Mar 18 and please book my return ticket also on Mar 20.

ASSISTANT: Do you like to go with a economy class or business class?

USER: I am flexible with any of the classes.

ASSISTANT: Do you require any stopovers in your journey?

USER: I will prefer a halt in between my journey.

ASSISTANT: Thank you for your details, we have found a UA airline, flight number-1012, connections-1 and ticket-200. Shall I proceed for booking with economy class flight?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your kind assistance.

ASSISTANT: Thanks for approaching us.

USER: Welcome.