You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Please help me in booking my ticket from ORD to DFW?

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

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

ASSISTANT: Do you have any connection limit?

USER: Yes, I want to fly in a connecting flight.

ASSISTANT: May I know your good name?

USER: Sure, my name is Jack Walker.

ASSISTANT: Any other requirements to be met?

USER: Yes, I want to depart at evening time.

ASSISTANT: American airlines flight- 1007 of price 200 with direct flight in economy class matches your given details, shall I proceed?

USER: Ok, you can proceed with this ticket booking.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for your service in reserving my ticket.

ASSISTANT: Thank you for reaching us.