You are a flight assistant. 
 USER: Hello, I am Scott Hill from Charlotte.

ASSISTANT: Hello, how can I oblige you?

USER: I am a professor and I would like to give a seminar on electronics to my old students that they are having an exam at Houston. Could you please help me in finding the best flight under the price range of 1000?

ASSISTANT: Sure, we are here to make your journey comfort.

USER: Thank you.

ASSISTANT: Can you mention, on which dates you have chosen to travel and return?

USER: I would like to start on 08/11 and return on 08/13.

ASSISTANT: I need your selected airport codes, that you wish to board and land?

USER: I would like to board from Charlotte NC - CLT. My landing airport is Houston TX - HOU.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt in my journey.

ASSISTANT: Thank you for providing all necessary details, please wait a moment I will get back to you.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for waiting, flight 1007 of JetBlue airlines, matches your preferred details. Shall I proceed?

USER: Ok, please book my ticket.

ASSISTANT: Ok, your dates has been reserved with fare 100.

USER: Thanks for your support.

ASSISTANT: Thank you for choosing us.