You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a flight ticket with the name of Kathleen Allen as I am planning to go for outdoor trivia race at Dallas & Fort Worth, DFW?

ASSISTANT: Sure, please help me with your boarding point?

USER: San Francisco, SFO is my nearest airport.So, I want to board from here.

ASSISTANT: Kindly share your travelling dates?

USER: I would like to depart on 05/07. I intend to return on 05/09.

ASSISTANT: Ok, any other requirements to met?

USER: Yes, there should be a lay by.

ASSISTANT: Ok, please wait for a while.

USER: Price should not exceed 5000. Sure, I will wait.

ASSISTANT: Thanks for waiting, flight- 1025, airline- UA, price- 100 with connection-1 matches your requested details. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for opting us.