You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Robert Thomas here, I want to reserve my ticket from MSP to ATL, can you please help me in booking?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Ok, my dates of journey are from Apr, 28 to Apr, 30.

ASSISTANT: Is there any class preference for you?

USER: No, I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found an airline: Delta, flight number: 1005 and price is 200 with one connection.

USER: Ok, please proceed with this booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for reaching us.