You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket from TX to attend my sister's marriage in Detroit, can you please help me to book a flight ticket with single connection?

ASSISTANT: May I know your depart and return dates?

USER: Sure, I am planning to start my journey on 07/24 and my return date will be on 07/26.

ASSISTANT: Can I know your source point?

USER: My source point is DFW.

ASSISTANT: Do you need a connecting flight?

USER: I have already mentioned above.

ASSISTANT: Sorry for inconvenience. Wait a minute.

USER: Sure.

ASSISTANT: There is a flight of Delta airline, flight number 1010 with the fare of 200. Can I proceed?

USER: That's fine, you can book the ticket.

ASSISTANT: May I know your name?

USER: I am Sarah Mitchell.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your support in booking.

ASSISTANT: Thank you for choosing us.