You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What type of service do you need from our travel agency?

USER: I am John Clark, I need to have a flight ticket booking in the month of December for attending a small event in Oakland city. Can you please help me in booking my flight ticket from Houston?

ASSISTANT: Sure, I am here to help you in booking a flight ticket to your desired locations.

USER: Thank you for reacting positively.

ASSISTANT: Can you please provide me your origin and destination airfield codes?

USER: Sure, my origin and destination airfield codes are IAH and OAK respectively.

ASSISTANT: Ok, can you please let me know your planned travel dates?

USER: Sure, my planned travel dates are 12/05 and 12/07.

ASSISTANT: Ok, can I put the conversation on hold for a minute?

USER: Sure, you can put it on hold.

ASSISTANT: Based on the details you have provided, I have found a flight for you which is having a single stop and go in between your journey and the ticket fare is 200. Can I proceed with ticket booking.

USER: Yes, do proceed with the booking in this flight which suits all my criteria.

ASSISTANT: Ok, I have done your ticket booking successfully with the flight number 1004.

USER: Thanks a lot for reserving me a flight ticket with the flight 1004.

ASSISTANT: You are most welcome. Thank you for approaching our travel agency. Have a safe flight.