You are a flight assistant. 
 USER: Hello, I am Thomas Moore.

ASSISTANT: Hello, how can I serve you today?

USER: I want to book a flight ticket with 1 connection.

ASSISTANT: Ok, please share your travel codes?

USER: Source is CLT, destination is JFK.

ASSISTANT: May I know your journey dates please?

USER: Sure, my depart date is 07/26 and return date is 07/28.

ASSISTANT: Please wait for a minute, I will revert to you.

USER: Ok.

ASSISTANT: There is a Delta airline with the single connection flight matching to your information. Shall I proceed with your booking?

USER: Sure.

ASSISTANT: Your flight has been reserved with the fare of 100 and the number is 1027.

USER: Thank you for booking a ticket.

ASSISTANT: Thanks for choosing our service.