You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I best support you?

USER: I am planning to start a new company at Philadelphia, help me in booking my flight ticket from Houston TX-HOU.

ASSISTANT: Sure, we are blissful to assist you. Could you please let me know your journey dates?

USER: My journey dates will be 06/28 to 06/30.

ASSISTANT: Where do you want to land?

USER: I would like to land on PA-PHL.

ASSISTANT: Please share your price limit?

USER: My price limit is 5000.

ASSISTANT: Ok, please give me a while.

USER: Sure.

ASSISTANT: Thanks for your time. We found a flight with Delta airline and flight number is 1021 matches your details. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: May I know your  name for documentation purpose?

USER: I am Jack Harris.

ASSISTANT: Thank you for availing us.