You are a flight assistant. 
 USER: Hello, I am Richard Phillips.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit to grandmothers house at DFW, please help me in booking a flight ticket.

ASSISTANT: Sure, we are here to help you with booking a ticket. Can you please help me with your travelling dates?

USER: Sure, I prefer to go on 01/20 and my return date is 01/22.

ASSISTANT: Could you please share your connection limit?

USER: I need one connection.

ASSISTANT: Let me know your boarding point, please?

USER: Boston, BOS.

ASSISTANT: Ok, please wait for a while,  I will check availability of flights and get back to you.

USER: Sure.

ASSISTANT: Thank you for your time, there is a 1008 flight available in Delta airline matches according to given details. May I proceed for booking?

USER: Proceed.

ASSISTANT: Ok, your booking has been confirmed with a connecting flight 1008.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us. Have a safe and nice journey.

USER: Thank you.