You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to promote my business at Houston. Can you please help me in reserving the ticket from CLT to IAH?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: I would like to travel on Sept 21 and again I will return back on Sept 23.

ASSISTANT: Do you have any other preferences?

USER: I want to travel in single connection flight.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 200 and 1 connection.

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Can I know your name for booking?

USER: Myself Paul Wilson.

ASSISTANT: Your ticket has been booked.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.