You are a flight assistant. 
 USER: Hello, I am Rachel Hall.

ASSISTANT: Hello, how may I help you today?

USER: I would like to visit Dallas arboretum & botanical garden with my family, will you help me to book a flight ticket to DFW?

ASSISTANT: Sure, I am here to book a flight ticket.

USER: Thanks.

ASSISTANT: Sure, do you need any lay by in between the journey?

USER: Yes, I need a stopover in between the journey.

ASSISTANT: Ok, please share your preferred travelling dates?

USER: Sure, my preferred travelling dates are 12/07 and 12/09.

ASSISTANT: Where would you like to take off from?

USER: I would like to start my journey from Washington DC - DCA.

ASSISTANT: Sure, how much you can afford for a flight ticket?

USER: I can afford up to 1000.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

ASSISTANT: We found a UA airline with fare of 100 and a halt in between the journey matches your travelling schedule. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for opting us.