You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joshua Thomas.

ASSISTANT: How can I help you?

USER: I would like to attend wedding ceremony at Dallas, can you please book me a ticket from ATL to DFW?

ASSISTANT: Let me know your travelling dates?

USER: My preferable journey dates are from July 24 to July 26.

ASSISTANT: Do you have any specifications?

USER: I need connecting flight in this trip.

ASSISTANT: Ticket is found with airline Delta for price 300 having flight number 1007.

USER: Please book my ticket in this airlines.

ASSISTANT: Shall I book a ticket?

USER: Please proceed.

ASSISTANT: Ticket is booked with Delta airlines.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks.