You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Dennis Wilson. I would like to go for business meet to Atlanta so, can you please help me in booking flight tickets?

ASSISTANT: Sure, may I know your airport codes?

USER: I want to travel from IAH to ATL.

ASSISTANT: Can you please share your preferable dates to travel?

USER: My departure date is on 12/22 and return date is on 12/24.

ASSISTANT: There is a flight available for you from Delta airlines with 1 connecting flight. Would you like to confirm your booking?

USER: Ok, you can book the ticket for this flight.

ASSISTANT: Your ticket is booked with 1012 flight.

USER: Thank you for your valuable service.

ASSISTANT: Thank you for connecting with our service.