You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debra Brown.

ASSISTANT: How can I aid you?

USER: I am planning to attend Tennis competition in DFW from BOS. Can you find a flight ticket for me?

ASSISTANT: Sure, may I know your dates of travel please?

USER: Sure, I am planning to travel on these days that is on Apr 26 and return on Apr 28.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need an economy class flight.

ASSISTANT: Do you have connection limit?

USER: I need a single halt flight for my journey.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time.

ASSISTANT: Delta airlines is providing you the ticket in economy class with a fare of 100, shall I proceed?

USER: Yes, please proceed with the ticket booking.

ASSISTANT: Your ticket has been reserved with flight-1023.

USER: Thank you for your assistance in reserving my flight ticket.

ASSISTANT: Thank you for reaching us.