You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Larry Evans.

ASSISTANT: Larry Evans, how may I help you?

USER: I would like to visit Charlotte for my project work, please book my flight ticket from IAH to CLT.

ASSISTANT: Sure, please provide your itinerary dates.

USER: I want to depart on Feb 1st and I would like to return back in the afternoon on Feb 3rd.

ASSISTANT: Do you have any specifications?

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

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure.

ASSISTANT: Delta airlines with flight 1021 is available on your route as per your requirements.

USER: That's good, you can proceed for booking the ticket.

ASSISTANT: Your ticket is confirmed. Flight departs at 18:00 PM and arrives at 19:00 PM.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.