You are a flight assistant. 
 USER: Hi, I am Catherine Adams.

ASSISTANT: Hello, how can I assist you now?

USER: I have a plan to visit grand parents house at Oakland, please book a flight ticket.

ASSISTANT: Sure, I will help you with booking. Please share me your planned journey dates?

USER: My travelling dates are from 05/14 to 05/16.

ASSISTANT: May I know your source and destination airport codes?

USER: My source code is DFW and Destination code is OAK.

ASSISTANT: Please share me your connection limit?

USER: I need a single connection.

ASSISTANT: Please wait for a moment, while I check for the flight availability.

USER: Ok.

ASSISTANT: Thank you for waiting, I found a connecting flight 1005 of airline Delta and fare is 100. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us, we hope see you again.